V$SQLTEXT displays the text of SQL statements belonging to shared SQL cursors in the SGA.
Column | Datatype | Description |
ADDRESS | RAW(4 | 8) | Used with HASH_VALUE to uniquely identify a cached cursor |
HASH_VALUE | NUMBER | Used with ADDRESS to uniquely identify a cached cursor |
SQL_ID | VARCHAR2(13) | SQL identifier of a cached cursor |
COMMAND_TYPE | NUMBER | Code for the type of SQL statement (SELECT, INSERT, and so on) |
PIECE | NUMBER | Number used to order the pieces of SQL text |
SQL_TEXT | VARCHAR2(64) | A column containing one piece of the SQL text |
Note:
1. Check what session has locked a PL/SQL package
select x.sid from v$session x, v$sqltext y where x.sql_address = y.address and y.sql_text like '% |
2. Check the users who logged in on a specific time
select b.logon_time, b.username, b.sid, b.program, a.sql_text from V$SQLTEXT a,V$SESSION b where a.address=b.sql_address and b.username is not null and b.status = 'ACTIVE' and logon_time > TO_DATE('2009-07-05', 'YYYY-MM-DD'); |
-- sid and serial# can be used to kill the session that is causing the problem -- ALTER SYSTEM KILL SESSION 'SID,SERIAL#' select a.sid, a.serial#, a.username, b.sql_text from V$SESSION a, V$SQLTEXT b where a.username is not null and a.status = 'ACTIVE' and a.sql_address = b.address; |
Oracle data dictionary views
Oracle dynamic performance views
Last updated: July 6, 2009 |
No comments:
Post a Comment