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Oracle9i Database Reference
Release 2 (9.2)

Part Number A96536-02
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DBA_DDL_LOCKS

DBA_DDL_LOCKS lists all DDL locks held in the database and all outstanding requests for a DDL lock.

Column Datatype NULL Description

SESSION_ID

NUMBER

Session identifier

OWNER

VARCHAR2(30)

Owner of the lock

NAME

VARCHAR2(30)

Name of the lock

TYPE

VARCHAR2(40)

Lock type:

  • Cursor
  • Table/Procedure/Type
  • Body
  • Trigger
  • Index
  • Cluster
  • Java Source
  • Java Resource
  • Java Data

MODE_HELD

VARCHAR2(9)

Lock mode:

  • None
  • Null
  • Share
  • Exclusive

MODE_REQUESTED

VARCHAR2(9)

Lock request type:

  • None
  • Null
  • Share
  • Exclusive