Used to store commonly used SQL
- Query the primary key column in which SET pageSize 20 is - Sets the page size SET LINESIZE 120 - set the line size COL COLUMN_NAME for A20 - setting a length field displays COL TABLE_NAME for A20 COL OWNER for A20 COL CONSTRAINT_NAME for A20 SELECT cons.owner, cons.constraint_name, cons.table_name, cons.column_name from ALL_CONS_COLUMNS cons, ALL_CONSTRAINTS INTS WHERE cons.constraint_name = ints.constraint_name and ints.table_name = 'TABLE_NAME ' and ints.constraint_type = ' P ' ; - see Table locked SELECT . B.owner, B object_name , a.session_id, a.locked_mode from V $ locked_object A, B dba_objects WHERE B. Object_id = A. Object_id ; - Check that the user that the process according to deadlock the SELECT b.username, b.sid, b.serial #, LOGON_TIME from v $ locked_object A, v $ b the session the WHERE a.session_id = b.sid the Order by b.logon_time ; - process Viewer connections SELECTsid, Serial #, username, OSUSER the FROM v $ the session; - 3. found locked tables sid, serial #, os_user_name, machine_name , terminal, lock of the type, the MODE the SELECT s.sid, s.serial #, S. username, s.schemaname, s.osuser, s.process, s.machine, s.terminal, s.logon_time, l.type the FROM V $ the session S, V $ L Lock the WHERE s.sid = l.sid the AND S. username iS the NOT NULL the ORDER BY sid; / * this statement will look to lock the database of all the DML statements generated, can also be found, any DML statements actually had two locks, one lock table, a row lock. * / - kill the process sid, Serial # the ALTER System the kill the session '210,11562';