Writing Dynamic Where Clause In Abap Select Query

The list of fields, the actual WHERE clause and the table name can all be defined at runtime. SQL Studies Live, Learn, Share How do I use a variable in an IN clause? 10. So, its better to avoid the use of this FM. You cannot link a static and a dynamic condition using OR. How to use case statement inside where clause ? ( select '551C' assembly_line from dual union all select '551S' assembly_line from dual union all select '551F. A table buffer variable cannot be used in an expression select statement. SOQL NOT IN Operator. Examples of Dynamic Bulk Binds. Don't forget to take a look at ABAP Dynamic Programming - Part 1 for an introduction to the concept of Dynamic Programming. Run the Orders Query (Orders Qry on the Query list): It lists all orders for all customers, without going into line items (order details), by retrieving related data from the Orders and Customers tables. Though i am not 100% sure on your requirement. With the SELECT clause of a SELECT command statement, we specify the columns that we want to be displayed in the query result and, optionally, which column headings we prefer to see above the result table. If the SELECT clause contains a list a1 … an , the command is executed like SELECT a1 … an INTO CORRESPONDING FIELDS OF dbtab FROM dbtab. where clause. How can we give dynamic table name in select statement? WRITE: / wa-carrid, wa-carrname. The requirement for an OTHERS clause is defensive programming. select * from sflight into internal table it_flight. By Jayanta Bej, Capgemini. ELSE statement. Re: dynamic Linq WHERE clause based on string from checkboxes Feb 13, 2013 11:59 AM | Rion Williams | LINK It's likely because of the string. LOOP AT ITAB. Let's say we need to find all records from the customers table where City = 'London'. in other words, the SQL WHERE clause is used to restrict the number of rows affected by a SELECT, UPDATE or DELETE query. I'm taking user input from a textbox, now if there's something in the textbox, that's fine, I can query. SQL query execution is being performed in a few steps. Complex WHERE clauses are unsuitable for the statement optimizer of a database system because they must be broken down into several single statements. If the result of the selection is. LOOP AT itab INTO cond. You may only use dynamic conditions in the WHERE clause of the SELECT statement. SELECT DISTINCT eliminates duplicates records of a column of a table. Variant 2 CHECK SELECT-OPTIONS. For each case we have to write select query (if so it will lead to performance issue) or is there any way for using dynamic condition part in select query? select sap where abap share | improve this question. select * from sflight into internal table it_flight. In the following query, you use SELECT-clause correlated subqueries to find principal, second, and third authors. This can be done easily such as the following example shows. The ABAP code below is a full code listing to execute function module DYNSQL_GENERATE_WHERE_CLAUSE including all data declarations. The first two steps are. If you have values external to the query that are used in the Where clause, ensure that the appropriate value is used in the Where clause at the time the query is executed. With dynamic SQL, you build the SELECT statement based on the search criteria supplied. How do I group conditions in a SELECT statement in ABAP? see our tips on writing great answers. Stay tuned, as we continue to look at Dynamic Programming, we will learn how to code Dynamic Where Clauses for our select statements, how to code Dynamic joins, Dynamic updates, and Class based Exception handling. The select clause is the first clause and is one of the last clauses of the select statement that the database server evaluates. Planning the query, e. The ABAP code below is a full code listing to execute function module DYNSQL_GENERATE_WHERE_CLAUSE including all data declarations. If you decide to incorporate dynamic SQL into your production level code, be. WRITE cond. select * from zcostfreq. Let's look at an example that shows how this works. My source data looks like this ID Name 1 Tom 2 Sam 3 John. Where Clause and Indexes. Subqueries in SELECT Statements. ToList() or. My source data looks like this ID Name 1 Tom 2 Sam 3 John. You can execute the Query using EXEC sql command and sp_executesql commands in SQL Server. Planning the query, e. In the following query, you use SELECT-clause correlated subqueries to find principal, second, and third authors. As we saw in the last article, the SQL SELECT statement has the widest variety of query options, which are used to control the way data is returned. Your writing style is witty, keep doing what you're doing! And you can look our website about free proxy. Effective use of the having clause can reduce the set of data transferred from the database to the application server. , which we would examine in the subsequent chapters. select * from zcostfreq. where clause. In addition, you can use the optional addition SINGLE or DISTINCT if you want only certain lines of the solution set to be visible for the calling program: SINGLE The result of the selection is a single record. ABAP FOR ALL ENTRIES is handy, but would create lot of data inconsistencies if you don't use it properly. However, make sure you follow these rules with respect to parameter names: In the SELECT query, an "@" symbol must precede the parameter name. Using SELECT in the WHERE clause of another SELECT. Retrieves information from the database. Here both SELECT-OPTIONS & RANGES works for the same purpose. The first query expression demonstrates how to filter or restrict results by applying conditions with a where clause. The SQL Console shows the SELECT statement which was used to retrieve the data for the Data Preview. Execute ABAP Report using SUBMIT statement; SAP ABAP - CL_ABAP_CHAR_UTILITIES class usage; Web Dynpro ABAP ALV - ON_CLICK event; ABAP - Dynamic WHERE clause; ABAP - Download report output as PDF file; ABAP - Multiple value selection from F4 help for SELECT-OPTIONS; SAP Adobe Form - Steps to create simple ADOBE Form and calling it from ABAP Program. You can write down the code under the Extras tab for the Infoset in the SQ02 Tcode. Conclusion. SELECT PARTNER, CONTRACT_ACCOUNT INTO ls_table1 FROM TABLE1. To "SELECT", "INSERT" or "DELETE" several lines in databases, internal tables should be used in place of loop control structure Code Smell SQL "DISTINCT" operator should not be used to prevent bypassing the SAP buffering. Use the where clause to filter out elements from the source data based on one or more predicate expressions. This report prints the number og entries in a table. The main diff. ABAP Development. You cannot link a static and a dynamic condition using OR. It returns all elements in the source sequence whose. SELECT FirstName, LastName, OrderCount = (SELECT COUNT(O. Retrieves information from the database. After going through the above information one would have a doubt. The WHERE clause of the SELECT statement has a special variant that allows you to derive conditions from the lines and columns of an internal table: SELECT. In the general case, there is a search form where the user can select between many search conditions, and this is also the main focus of this article. Reading single entriesYou must specify the full primarykey in the where clause to get a…. * Do something with datamove-corresponding ska1 to itab. You will find various coding events which are similar to classical ABAP report. The JOIN clause tells the database how the data in the two tables is related so that it can return a correct representation of the related data. Pattern matching employs wildcard characters to match different combinations of characters. ABAP Query Part 2 Steps For Using Query SQ01, SQ02, SQ03 - Part 2. Some of the most common query challenges I run into could be easily avoided with a clearer understanding of the SQL order of execution, sometimes called the order of operations. Otherwise, the relevant record is not read from the database and made available to the program. I also use some dynamic SQL to handle some query parameter decision m I have a lot of SQL update queries where I need to make IF/ELSE types of decisions. How to Filter Query Results In today's lesson you're going to learn how to filter query results using the WHERE clause. Use single-row operators with single-row subqueries. It's primarily useful if you are writing an ad-hoc query with a small enough. An SAP table query can use the SQL IN operator to specify a list or range of field values in a WHERE clause. You should ensure that fields in a where clause are always supported by an index, either a primary index or a secondary index. SAP recommends some best practice and performance tuning techniques to be followed during SAP ABAP design and development. This is not used as much for report writing as easier more advanced techniques are available such as the Advance List Viewer ( ALV ). You should ensure that fields in a where clause are always supported by an index, either a primary index or a secondary index. select * from sflight into internal table it_flight. It is hard to find an easy explanation about ABAP coding in standard queries. Reading single entriesYou must specify the full primarykey in the where clause to get a…. was missing in the SELECT statement. This internal table contains one field with type character. You can create more general purpose, flexible applications by using dynamic SQL because the full text of a SQL statement may be unknown at compilation. The first two steps are. It's primarily useful if you are writing an ad-hoc query with a small enough. How do I write a query in SQL where when the string variable is not '' we include the WHERE clause and check where the ID exists in the list or not? The following does not seem to work. I am using a cursor in some cases but looping through thousands of rows for update takes a long time. ABAP Query Part 2 Steps For Using Query SQ01, SQ02, SQ03 - Part 2. IN and NOT IN operators are also used for semi-joins and anti-joins. You cannot link a static and a dynamic condition using OR. I a column specified after GROUP BY contains null values in the results set, these values are not part of the group of ABAP-specific initial values and create a distinct group instead. An SAP table query can use the SQL IN operator to specify a list or range of field values in a WHERE clause. 3 Speeding up query execution using parameterized queries. c) In the next screen, select the Infoset, which needs to be attached to the User Group selected. Help writing a query to transform rows with json data into 1. DATA: ls_table1 type table1, lt_table1 type table of table1, lv_count type i. The INTO clause is set in the FETCH statement. Normally, this would mean that you will need two or more WHERE clauses or that you will have to dynamically create and modify the WHERE clause. Abap program sample collection, function module explanation, BAPI List, BDC Recording, Smart Form, SAP Scripts and etc. So I'd advice you to rethink the strategy and go with designing the query dynamically in you php code, or rethink the data structure, or utilize multiple queries to solve it. The WHERE clause is not only used in the SELECT statement, but it is also used in the UPDATE, DELETE statement, etc. The list of fields, the actual WHERE clause and the table name can all be defined at runtime. , which we would examine in the subsequent chapters. Normally, lines are updated only in the current client. (you will se examples of this shortly) Dynamic subroutine specification contains the name of a subroutine. Select with Joins in SAP ABAP, What are the disadvantages of select with joins in SAP ABAP Programming ? A+ A- SELECT WITH JOINS statement is used to read data simultaneously from multiple database tables. DATA wa_sflight TYPE sflight. When You Need Dynamic SQL. SELECT VBELN POSNR FROM VBAP INTO TABLE ITAB WHERE (IT_OPTIONS). It is hard to find an easy explanation about ABAP coding in standard queries. ESCAPE_QUOTES* and QUOTE* methods are useful to sanitize dynamic where clauses. The best long-term solution is to write your queries to use bind variables. The following situations define the types of subqueries the database server supports: A SELECT statement nested in the SELECT list of another SELECT statement; a SELECT statement nested in the WHERE clause of another SELECT statement (or in an INSERT, DELETE, or UPDATE statement). where bukrs = '2021' AND (where_tab). AsQueryable() behind your TagTable reference within the Select statement to see if that helped the issue. As we saw in the last article, the SQL SELECT statement has the widest variety of query options, which are used to control the way data is returned. ABAP FOR ALL ENTRIES is handy, but would create lot of data inconsistencies if you don't use it properly. In the following steps you will adjust the SELECT statement to read the payment status of the order and the company name from the buyer. Where Clause and Indexes. The SQL INNER JOIN clause tells the database to only return rows where there is a match found between table1 and. Id in the WHERE clause). In this article we discuss using a subquery in the FROM clause. As a result, the Where clause is not evaluated until the query is accessed. If you have values external to the query that are used in the Where clause, ensure that the appropriate value is used in the Where clause at the time the query is executed. However, make sure you follow these rules with respect to parameter names: In the SELECT query, an "@" symbol must precede the parameter name. The SQL INNER JOIN clause tells the database to only return rows where there is a match found between table1 and. 4, you can use CASE statement in SELECT statements to do some operations, below is the example of using CASE with SELECT open sql statements. Understanding query order can. I hope, this article will be helpful to understand how to write complex queries using LINQ or lambda. that is why i am asking whether we can use CASE statement in the SELECT query to dynamically change the condition in the WHERE clause based on some values fetched from other query. If you use the WITH HOLD addition, the cursor is not closed when a database commit occurs. Hi, I want to set dynamic internal table in following way. Id) FROM Customer C This is a correlated subquery because the subquery references the enclosing query (i. must be known to the ABAP/4 Dictionary. Create Queries (SQ01) Create the query and arrange the layout. Between the starting from clause, and the ending select or group clause, all other clauses (where, join, orderby, from, let) are optional. SELECT FirstName, LastName, OrderCount = (SELECT COUNT(O. Such a query can then be used as foundation in a subquery to select the posts you want. Some systems allow subqueries in the SELECT statement, in which the subqueries act as SELECT list expressions. How to Embed ABAP Code in a SQ00 Query Submitted by Jimbo on Fri, 05/06/2016 - 13:36 Coaxing SAP into presenting useful information using SQ00 can be a daunting task if the complexity of the data is spread over more than two tables. If you specify the name of the database table directly, the program must also contain an appropriate TABLES statement. Subqueries can appear in various parts of a query, including the SELECT clause, the FROM clause, the WHERE clause and the HAVING clause. HAVING clause in a SELECT statement In a SELECT statement, the HAVING clause allows you to specify a logical condition for the groups in a GROUP-BY clause. I hope, this article will be helpful to understand how to write complex queries using LINQ or lambda. Otherwise, ELSE block of code will be executed. You can use an ORDER BY clause in the main SELECT statement (outer query) which will be the last clause. Normally, lines are updated only in the current client. In this article we discuss using a subquery in the FROM clause. Reason is simple, you are not supposed to do any SQL coding so it would need some kind of graphical representation, a query connected to that "in ()" part of it. We all have heard about dynamic conditions in WHERE clauses (Dynamic where clause - ABAP Development - SCN Wiki), dynamic READ statements (Dynamic WHERE in READ TABLE | SCN), dynamic internal tables/ structures/ ALV (Tutorial abap - Code for Dynamic Alv grid - Code Gallery - SCN Wiki), in short dynamic programming (Dynamic Programming. Such a query can then be used as foundation in a subquery to select the posts you want. As the following example shows, you can use that clause in a bulk FETCH or bulk EXECUTE IMMEDIATE statement:. Instead of writing select query this way we can write using where clause as:. The innermost query is evaluated prior to queries that contain it. Here is a third method. Working with single entriesselect * from ska1where saknr = '77004500'. Data can only be updated using a view if the view refers to a single table and was created in the ABAP/4 Dictionary with the. The first query expression demonstrates how to filter or restrict results by applying conditions with a where clause. Conversely for the SELECT statement and its variants, data is directly copied into a data object in the ABAP memory. For example, you can specify whether your results will consist of complete Customer objects, just one member, a subset of members, or some completely different result type based on a computation or new object creation. between them is, while we use SELECT-OPTIONS system implicitly creates the select options internal table which contains the fields of SIGN,OPTION,LOW & HIGH. A table buffer variable cannot be used in an expression select statement. 4 and query 1. Note the number of rows and columns; several columns are repeated more often than strictly necessary. The INTO clause is set in the FETCH statement. One of the query types one gets confronted with when running SAP Netweaver based applications is a special form of Open SQL statement in ABAP which is called 'For all Entries' (FAE). This article describes how to write a WHERE clause, and uses examples to illustrate various techniques that you can use in a WHERE clause. SELECT PARTNER, CONTRACT_ACCOUNT INTO ls_table1 FROM TABLE1. Though i am not 100% sure on your requirement. data: lt like RSREQDONE occurs 0, lw like RSREQDONE. Creating Dynamic SQL statements that reflect user form selections at SQLBook. Create Infoset (SQ02) Indicates from which part of the SAP database the data is going to be retrieved and how the data is to be retrieved by the query. For each case we have to write select query (if so it will lead to performance issue) or is there any way for using dynamic condition part in select query? select sap where abap share | improve this question. where (where_tab). We could have spent countless hours to optimize their performance for dynamic SQL, but the better option would have been us the CASE expression in the WHERE clause. Here in this article we will first see what happens without using a dynamic LINQ library if we are passing a SELECT Statement at runtime. Using all the keys in SELECT statement When using the SELECT statement, study the key and always provide as much of the left-most part of the key as possible. Reason is simple, you are not supposed to do any SQL coding so it would need some kind of graphical representation, a query connected to that "in ()" part of it. Using CASE statement in ABAP OPEN SQL SELECT statements using ABAP 7. As shown above the values for IN must be in parenthesis and string values must be added in between single quotes. Select single and Select up to 1 rows, What is the difference between Select Single and Select up to 1 rows in SAP ABAP ? A+ A- These statements are the part of reading data from database table. CLEAR IT_OPTIONS. When I first started writing SQL queries I was using Postgresql, and used some of their custom regular expression capabilities to perform case-insensitive queries. Normally, lines are updated only in the current client. Variant 2 CHECK SELECT-OPTIONS. After executing all the conditions specified in the WHEN statement, the program continues to process the remaining statements after the ENDCASE statement. It returns all elements in the source sequence whose. Syntax for SELECT DISTINCT in SAP ABAP. You cannot link a static and a dynamic condition using OR. 4 and query 1. Dynamic SQL is a programming technique that enables you to build SQL statements dynamically at runtime. Each subquery joins the outer table in the subquery WHERE clause. Note that complex Where clauses are poison for the statement optimizer in any database system. The innermost query is evaluated prior to queries that contain it. The SELECT statement is the most complex statement in SQLite. CustomerId = C. You may only use dynamic conditions in the WHERE clause of the SELECT statement. select * from sflight into internal table it_flight. NET Forums / Data Access / ADO. In a SQL statement, the WHERE clause specifies criteria that field values must meet for the records that contain the values to be included in the query results. This report prints the number og entries in a table. Examples of Dynamic Bulk Binds. How to build a dynamic query with values from a search form in Access 2007, in Access 2003, or in Access 2002 Content provided by Microsoft Advanced: Requires expert coding, interoperability, and multiuser skills. Problems with dynamic search conditions come in several flavours. Let's look at an example that shows how this works. Select-Options in dynamic WHERE condition called per RFC Both ABAP language components, "Select-Options" and "dynamic WHERE statement" are very useful and powerful features. append where_clause to where_tab. Dynamic where clause. Get help for your ABAP problems Do you have a ABAP Question? ABAP Books. Dynamic clause specification contains a whole part of a statement. IT_OPTIONS-TEXT = CONDITION. Build Dynamic SQL in a Stored Procedure After reading this article you will understand the basics of dynamic SQL; how to build statements based on variable values, and how to execute those constructed statements using sp_executesql and EXECUTE() from within a stored procedure. Use the where clause to filter out elements from the source data based on one or more predicate expressions. In the story Dave was writing SQL queries directly in the middle tier. If we want to read the third row from the internal table, then specify the index as 3 in the INDEX clause of the READ statement. The JOIN clause tells the database how the data in the two tables is related so that it can return a correct representation of the related data. This is not very common and maybe even difficult to read (for your fellow developers) but it is a powerful option that you do need to know about. select * from sflight into internal table it_flight. The SELECT statement must return only one row. I also use some dynamic SQL to handle some query parameter decision m I have a lot of SQL update queries where I need to make IF/ELSE types of decisions. Such a query can then be used as foundation in a subquery to select the posts you want. The class CL_ABAP_DYN_PRG contains methods that support the creation of correct and secure dynamic database table specifications. As shown above the values for IN must be in parenthesis and string values must be added in between single quotes. With the use of GROUP BY , the statement SELECT avoids the SAP buffering. OpenSQL SELECT with substring in ON clause. CHECK statement terminates a loop pass based on a condition. In ABAP there is no way to do the query as in NATIVE SQL. Problems with dynamic search conditions come in several flavours. Select single and Select up to 1 rows, What is the difference between Select Single and Select up to 1 rows in SAP ABAP ? A+ A- These statements are the part of reading data from database table. In some casesyou can't easily attach additional information to a field in a Query or you need to call and ABAP function module to do an specific calculation, then adding coding to a local field may be a suitable solution. The following table shows some limitations of expression selects. Disabling Data Buffering If buffering is allowed for a table in the ABAP Dictionary, the SELECT statement always reads the data from the buffer in the database interface of the current application server. The comparison modifiers ANY and ALL can be used with greater than, less than, or equals operators. You can use all the clauses of the SELECT statement apart from the INTO clause. Can I be able to write SELECT statement like this way ? There is no specific value for year I mean this year it has 2012 & 2013 but it could change next year and I want to write SELECT statement without manually putting 2012, 2013 etc every time. Standard ANSI SQL does not contain the command SELECT FOR ALL ENTRIES and therefore this command can be translated a number of different ways into native. deciding the order of joining the tables, indexes which should be used to execute a query, etc. In the following steps you will adjust the SELECT statement to read the payment status of the order and the company name from the buyer. Specify the users who should be authorized to run the query. Reading all entries into an internal tableThis is more efficient that example 1select * from ska1 into table itabwhere saknr like '77%'order by saknr. Let's look at an example that shows how this works. values used in where clause. Don't forget to take a look at ABAP Dynamic Programming - Part 1 for an introduction to the concept of Dynamic Programming. A table buffer variable cannot be used in an expression select statement. This is called an expression select. As a result, the Where clause is not evaluated until the query is accessed. Here is a third method. 5, using an inner join, return the same result because it does not matter where you are filtering the rows with an inner join. SELECT ORDERBY is used to fetch data from database table with sorted result set, by default the result will be sorted in ascending order, to sort in descending order you have to specify. However, I am not sure if you can have a where clause as the name of the table is determined at runtime, the system will not be able compile the where clause. The POPUP_TO_CONFIRM (popup message box) also included in this example. You can use all the clauses of the SELECT statement apart from the INTO clause. Planning the query, e. You may only use dynamic conditions in the WHERE clause of the SELECT statement. The select clause is the first clause and is one of the last clauses of the select statement that the database server evaluates. Table ITAB_VBAK contains a list of open orders. SAP recommends some best practice and performance tuning techniques to be followed during SAP ABAP design and development. Reading single entriesYou must specify the full primarykey in the where clause to get a…. So, you can make that also dynamic. Here is a third method. The clause should either take appropriate action, or contain a suitable comment as to why no action is taken. i can do this by designing a separate report (separate query then) for this special case (passing ALL). I have 15 values in which i need to check in where condition. How to use case statement inside where clause ? ( select '551C' assembly_line from dual union all select '551S' assembly_line from dual union all select '551F. hence the 3 SQL queries if optimized). | LINK If you want to get fancy about it and you are using a lot of different tables that are quite large, only join on the needed tables based on the parameters that were passed in. DATA: ls_table1 type table1, lt_table1 type table of table1, lv_count type i. How to Embed ABAP Code in a SQ00 Query Submitted by Jimbo on Fri, 05/06/2016 - 13:36 Coaxing SAP into presenting useful information using SQ00 can be a daunting task if the complexity of the data is spread over more than two tables. A SELECT statement using Data Provider for SAP supports parameter names for argument values in a SELECT query. SELECT DISTINCT eliminates duplicates records of a column of a table. You may only use dynamic conditions in the WHERE clause of the SELECT statement. If you specify the name of the database table directly, the program must also contain an appropriate TABLES statement. Problems with dynamic search conditions come in several flavours. Working with single entriesselect * from ska1where saknr = '77004500'. Assume you have a table called Customers created with the following statement. If you use the WITH HOLD addition, the cursor is not closed when a database commit occurs. Opens a file. You can bind define variables in a dynamic query using the BULK COLLECT INTO clause. Note that complex Where clauses are poison for the statement optimizer in any database system. You should ensure that fields in a where clause are always supported by an index, either a primary index or a secondary index. With dynamic SQL, you build the SELECT statement based on the search criteria supplied. If you specify the name of the database table directly, the program must also contain an appropriate TABLES statement. com A frequent business requirement is the implementation of a form that allows a user to filter data. ii - Generated WHERE clause which is passed to AMDP method as String. 4 and query 1. Select single and Select up to 1 rows, What is the difference between Select Single and Select up to 1 rows in SAP ABAP ? A+ A- These statements are the part of reading data from database table. data: lt2 like RS2 occurs 0, lw2 like RS2. ABAP FOR ALL ENTRIES is handy, but would create lot of data inconsistencies if you don't use it properly. The LIKE keyword indicates that the following character string is a matching pattern. This statement checks all the selections for SELECT-OPTIONS where the. The requirement for an OTHERS clause is defensive programming. The select clause produces the results of the query and specifies the "shape" or type of each returned element. AsQueryable() behind your TagTable reference within the Select statement to see if that helped the issue. Build Dynamic SQL in a Stored Procedure After reading this article you will understand the basics of dynamic SQL; how to build statements based on variable values, and how to execute those constructed statements using sp_executesql and EXECUTE() from within a stored procedure. If you still think that any condition which is possible using IF statement in WHERE clause of a SELECT statement but not possible by using AND or OR operator you can ask ii in the comment section I will write that. Some systems allow subqueries in the SELECT statement, in which the subqueries act as SELECT list expressions. For more information, visit the Business Intelligence homepage. You can bind define variables in a dynamic query using the BULK COLLECT INTO clause. Reading all entries into an internal tableThis is more efficient that example 1select * from ska1 into table itabwhere saknr like '77%'order by saknr. In some casesyou can't easily attach additional information to a field in a Query or you need to call and ABAP function module to do an specific calculation, then adding coding to a local field may be a suitable solution. Create Queries (SQ01) Create the query and arrange the layout. But this will quickly become quite complex and unmaintainable. The ABAP code below is a full code listing to execute function module DYNSQL_GENERATE_WHERE_CLAUSE including all data declarations. DATA wa_sflight TYPE sflight. I a column specified after GROUP BY contains null values in the results set, these values are not part of the group of ABAP-specific initial values and create a distinct group instead. I am sure you can suggest a better approach for this!. How to Filter Query Results In today's lesson you're going to learn how to filter query results using the WHERE clause. between them is, while we use SELECT-OPTIONS system implicitly creates the select options internal table which contains the fields of SIGN,OPTION,LOW & HIGH. Tabular Conditions.