awr

Oracle AWR - high SQL Parse Calls but 0 Executions

不羁的心 提交于 2019-12-06 05:54:08
问题 I'm trying to understand what is causing an open query on an Oracle (10) database. On AWR it shows a very high number of parse calls (e.g. 15,000+ in a 1 hour period), but 0 executions. How it can the query not be executed, but then parsed 15000 times? Parse Calls : 15,000+ Executions : 0 SQL Text : select * from AVIEW 回答1: The * in the SQL would explain the repeated parsing. You should replace it with a list of field names. 回答2: Oracle 11, java, jdbc 11.2.0.3 Problem occurs when you getting

Oracle AWR - high SQL Parse Calls but 0 Executions

半腔热情 提交于 2019-12-04 09:28:12
I'm trying to understand what is causing an open query on an Oracle (10) database. On AWR it shows a very high number of parse calls (e.g. 15,000+ in a 1 hour period), but 0 executions. How it can the query not be executed, but then parsed 15000 times? Parse Calls : 15,000+ Executions : 0 SQL Text : select * from AVIEW The * in the SQL would explain the repeated parsing. You should replace it with a list of field names. Atmega Oracle 11, java, jdbc 11.2.0.3 Problem occurs when you getting sequence from insert like this PreparedStatement ps = connection.prepareStatement(QUERY, new String[] {