DEFERRABLE | NOT DEFERRABLE | INITIALLY DEFERRED | INITIALLY IMMEDIATE 设置该约束是否可推迟,列存暂不支持。 DEFERRABLE:可以推迟到事务结尾使用SET CONSTRAINTS命令检查。 NOT DEFERRABLE:在每条命令之后马上检查。 INITIALLY IMMEDIATE:那么每条语句之后就立即检查它。
DEFERRABLE: deferrable can be postponed until the end of the transaction using the SET CONSTRAINTS command. NOT DEFERRABLE: checks immediately after the execution of each command. INITIALLY IMMEDIATE: checks immediately after the execution of each statement. INITIALLY DEFERRED: checks when the transaction...
DEFERRABLE:可以推迟到事务结尾使用SET CONSTRAINTS命令检查。 NOT DEFERRABLE:在每条命令之后马上检查。 INITIALLY IMMEDIATE:在每条语句之后就立即检查它。 INITIALLY DEFERRED:只有在事务结尾才检查它。 WITH ( {storage_parameter = value} [, ... ] ) 为表或索引指定一个可选的存储参数。 tablespace_name 索引所...
これは、DYNAMICRULES の実行動作がパッケージに効力を持つ場合にのみ、動的に準備できる実行可能ステートメントです (SQLSTATE 42509)。 許可 ステートメントの許可 ID によって保持されている特権には、少なくとも以下のいずれかの権限が含まれていなければなりません。 変更する表に対する ...
alter_session::= Description of the illustration alter_session.eps alter_session_set_clause::= Description of the illustration alter_session_set_clause.eps Semantics ADVISE Clause TheADVISEclause sends advice to a remote database to force a distributed transaction. The advice appears in theADVICEcolu...
The QUOTED_IDENTIFIER setting is always set to ON for multistatement table-valued functions when they are created regardless of the session level setting.The QUOTED IDENTIFIER session setting is honored when multistatement table-valued functions are created.Medium ...
The QUOTED_IDENTIFIER setting is always set to ON for multistatement table-valued functions when they are created regardless of the session level setting.The QUOTED IDENTIFIER session setting is honored when multistatement table-valued functions are created.Medium ...
Foreign key constraints don't have to be dropped in advance. When indexes with 128 extents or more are rebuilt, the Database Engine defers the actual page deallocations, and their associated locks, until after the transaction commits. For more information, see Deferred deallocation. For more ...
Foreign key constraints don't have to be dropped in advance. When indexes with 128 extents or more are rebuilt, the Database Engine defers the actual page deallocations, and their associated locks, until after the transaction commits. For more information, see Deferred deallocation. For more ...
INSERT INTO T1(C1) VALUES(1); INSERT INTO T1(C1) VALUES(1); INSERT INTO T2(C1) VALUES(2); INSERT INTO T2(C1) VALUES(3); CREATE MASK C1_MASK ON T1 FOR COLUMN C1 RETURN CASE WHEN(SESSION_USER = 'EMP') THEN NULL ELSE C1 END ENABLE; COMMIT; ALTER TABLE T1 ACTIVATE COLUMN ACCESS...