(Note: "11520 MB" is just an example. How to update cursor limit for ORA-01000: maximum open cursors exceed Simply declare an array of records, select. I decided to increase its value to 800: SQL> alter system set open_cursors=800; System altered. Range of values 0 to operating system-dependent. Depending on the source of the material, you may still see the product described as Grid Control. The minimum value of OPEN_CURSORS in Oracle 10g, 11g and 12c is 50, which is too small to run EKB processes. The set of rows the cursor holds is referred to as the active set. Iz12946: Maximum Open Cursors Exceeded Issues - Ibm sqlplus / as sysdba. Step by Step How to increase SGA size in Oracle I was facing a memory issue in my environment after validating the AWR and ADDM reports and came to the conclusion that SGA is undersized. Then, get the number of orders for each customer. The goal is to make Oracle run faster. The OPEN_CURSORS parameter sets the maximum number of cursors that each session can have open, per session. Long on the list of bloggers has been cursor_sharing, the parameter used to tell Oracle how to treat query text. After that, assign the credit increment based on the order count. OPEN_CURSORS - Oracle Help Center into it and then process the records. If reaching to threshold limit then increase the value max_lock using the document Lock_Object How to increase no. It comes into action only when the user does not specify the argument for the parameter while opening the cursor. Add the entry open_cursors = 300 to the ORACLE_BASE\ADMIN\VUM\pfile\init.ora file. sqlplus and sqldeveloper does that. For example, if processes are 100, then sessions will be 115 and transactions will be 127. Next, loop over the rows in the cursors. How to calculate the proper value from processes, sessions ... - Oracle /. DB_NAME is very important in case of Real Application Cluster environment. Action: Increase the open_links limit, or free up some open links by committing or rolling back the transaction and canceling open cursors that reference remote databases. Oracle 12.2.0.1 and higher: Set _cursor_obsolete_threshold to old default. (And if a future node-oracledb version supports Oracle Database 12c Implicit Result Sets, these cursors should likewise not be closed in the PL/SQL block) ORA-01000 and agent13c - Blog dbi services There is no ordered queue for the waiters on a latch so the first to grab the latch . Cursors in Oracle DBMS - Tutorialspoint Home » Articles » 12c » Here. Here are 3 ways to do it. open cursors - Ask TOM - Oracle The Oracle latch free wait event occurs when a session needs a latch, tries to get the latch, but fails because someone else has it. OPEN_CURSORS With a cursor FOR loop, the body of the loop is executed for each row returned by the query. When a SQL statement is executed in Oracle, the temporary context area is created. My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts. ORACLE-BASE - Oracle Enterprise Manager Cloud Control 12c Release 1 ...