In Oracle9i and up (bulk collect on a dynamically opened ref cursor wasn't supported till then) Prior to that, in 8i and before, you'll have to use DBMS_SQL to perform array … But found out, that without any exception this nested table is not populated. Log in; Register; Go Directly To Home; News; People; Search; Search Cancel. Instead, move the SELECT statement into an explicit cursor declaration and then use a simple loop to fetch many, but not all, rows from the table with each execution of the loop body, as shown in Listing 1. After Opening an cursor it take around 1 min for 10 records to process as it check validation for Parent record then child record and then again child records which also includes the Update of same if the respective parent record exists. If parent procedure completes then also data shud be inserted before exiting from this procedure (in case the counter is … PLS-00394: wrong number of values in the INTO list of a FETCH statement: 14.
Here are my questions. ashish.kel Apr 20, 2010 12:48 PM HI, I am trying to use a parameterized cursor in a bilk collect in pl/sql code?? I am able to process only 50,000 records in 5 min. 2 Replies Latest reply on Apr 20, 2010 1:05 PM by damorgan . Fetch cursor to table collection of row type: 17. Always remember to enclose the arguments inside the parenthesis.
Let’s look at a concrete example to explore context switches more thoroughly and identify the reason that FORALL and BULK COLLECT can have such a dramatic impact on performance. I was very happy to learn that Oracle Database 10g will automatically optimize my cursor FOR loops to perform at speeds comparable to BULK COLLECT. Parameterized Cursor with Fetch,Parameterized Cursor with Cursor Loop,Parameterized Cursor with Cursor for Loop,Parameterized Cursor with bulk collect It's not allowed to use cursor variables in the for cursor loop (FOR i IN myCursor).You have to fetch from the cursor variable explicitly one row at a time, using FETCH INTO statement and regular loop statement for instance or use FETCH BULK COLLECT INTO to populate a collection. But my target is 100,000 … The following shows the syntax of a declaring a cursor with parameters: PLS-00394: wrong number of values in the INTO list of a FETCH statement: 14. Fetch out cursor value and insert to another table: 13. Fetch cursor data to number variable: 15. I am using a UNION ALL query to create a CURSOR FOR LOOP, so each iteration of cursor will process the record fetched from MySQL. Is there any other Way to use bulk clause with parameter cursor. Using bulk collect it shud store values in an array/type and maintain a counter. Oracle. More discussions in SQL & PL/SQL. When you open a cursor, Oracle parses the query, binds variables, and executes the associated SQL statement. Code Listing 1: Using BULK COLLECT with LIMIT clause I'm trying to use BULK COLLECT and FORALL to speed up the changes I need to make. Fetch cursor till cursorVariable%notfound: 16. To help you avoid such errors, Oracle Database offers a LIMIT clause for BULK COLLECT. Suppose that, for example, there could be tens of thousands of employees in a single department and my session does not have enough memory available to store 20,000 employee IDs in a collection.