Looping through a set of records is a common requirement when working withSQL, especially when performing operations on individual rows or columns. While SQL is inherently a declarative language, meaning it focuses on what data to retrieve, rather than how to retrieve it, there are scenarios wher...
Now, let us convert the above example toWHILE loop. To convert a cursor to while loop, first you have to find the total number of rows in the table. Then you have to iterate through the table rows using WHILE control-of-flow element till the total row count is reached. Here is how ...
get_time; dbms_output.put_line('v_end_time :'||v_end_time); dbms_output.put_line('duration of the forall statement '||(v_end_time - v_start_time)); select count(*) into v_total from test; dbms_output.put_line(v_total||' rows insterted'); commit;end;/v_start_time :449982...
The WHILE loop, according toSQL Server Loop through Table Rows without Cursorarticle, states that a WHILE is faster than a cursor and uses less locks and use less TEMPDB resources. However, WHILE loops are still slow and have a performance impact. If it is a nested loop, it will be even...
Can we generate pipe delimited column through SQL query Can we optimise While Loop in sql server for large number of data? Can we pass parameters to the trigger?(Beginner) Can we RAISERROR inside MERGE Statement Can we select Bottom 1000 rows of a database Table from SSMS 2008 R2? Can ...
SQL Server Integration Services provides the following enumerator types: Foreach ADO enumerator to enumerate rows in tables. For example, you can get the rows in an ADO recordset. The Recordset destination saves data in memory in a recordset that is stored in a package variable of Object data ...
foreach ($svr in get-content "C:\Users\myUser\PS\serverINstances.txt"){ $svr $dt = new-object "System.Data.DataTable" $cn = new-object System.Data.SqlClient.SqlConnection "server=$svr;database=msdb;Integrated Security=sspi" $cn.Open() $sql = $cn.CreateCommand() $sql.CommandText =...
Loop Through Worksheets and Counts Populated Rows I want to create a macro that I can run each week. I have a workbook and on the first worksheet I want to count how many populated rows there are on the other worksheets. So in this example I want a...Show More excel ...
SQL Server Integration Services provides the following enumerator types: Foreach ADO enumerator to enumerate rows in tables. For example, you can get the rows in an ADO recordset. The Recordset destination saves data in memory in a recordset that is stored in a package variable of Object data ...
SQL Server Integration Services provides the following enumerator types:Foreach ADO enumerator to enumerate rows in tables. For example, you can get the rows in an ADO recordset. The Recordset destination saves data in memory in a recordset that is stored in a package variable of Object data ...