设置Session 变量,支持同一个语句设置多个变量。 设置QUERY 或DML 的并行执行能力。语法ALTER SESSION { alter_session_set_clause | { ENABLE | DISABLE | FORCE } PARALLEL { DML | QUERY } [ PARALLEL integer ] }; alter_session_set_clause: SET { CURRENT_SCHEMA = current_schema_name | ISOLATION_LE...
ALTER SESSION SET QUERY_REWRITE_ENABLED = TRUE;
I can enable following in SE 11g R2, is it available in SE but not intended to use anyone knows about it ALTER SESSION FORCE PARALLEL DML/DDL/QUERY are available feature in Oracle Standard Edition 11g R2?
ALTER SESSION ENABLE PARALLEL DML; 分散トランザクションを強制的に実行する例:次のトランザクションは、データベース・リンクremoteによって識別されるデータベース上のemployees表に従業員のレコードを挿入し、localによって識別されるデータベース上のemployees表から従業員のレコードを削除し...
If "default" is specified, the QUOTED_IDENTIFIER option must be ON for the current session. This is the default setting. For more information, see SET QUOTED_IDENTIFIER. { CHECK | NOCHECK } CONSTRAINT Specifies that constraint_name is enabled or disabled. This option can only be used with ...
SESSIONE EVENTI FONTE DATI ESTERNA LINGUAGGIO ESTERNO BIBLIOTECA ESTERNA POOL DI RISORSE ESTERNE CATALOGO TESTO COMPLETO Indice di testo completo Lista di Parole Escluse per il Testo Completo FUNZIONE INDICE INDEX (indici XML selettivi) ACCESSO AL SISTEMA PASSE-PARTOUT TIPO DI MESSAGGIO FUNZIONE DI...
Allows setting the autodrop functionality forglobal temporary tables. The default isON, which means that the global temporary tables are automatically dropped when not in use by any session or task. When set toOFF, global temporary tables can only be explicitly dropped using aDROP TABLEstatement ...
parallel_clause指定表级别的并行度: NOPARALLEL:并行度为1,为默认配置。 PARALLEL integer:指定并行度,integer取值大于等于1。 注意 当指定并行度时,优先级关系如下:通过 Hint 指定的并行度 > 通过ALTER SESSION指定的并行度 > 表级别的并行度。 {ENABLE | DISABLE} CONSTRAINT constraint_name修改约束的状态,支持外...
ISOLATION LEVEL CSISOLATION LEVEL RSISOLATION LEVEL RRISOLATION LEVEL UROPTHINT''OPTHINTstring-constantSQL PATH,schema-nameSYSTEM PATHSESSION USERUSERQUERY ACCELERATION NONEQUERY ACCELERATION ENABLEQUERY ACCELERATION ENABLE WITH FAILBACKQUERY ACCELERATION ELIGIBLEQUERY ACCELERATION ALLGET_ACCEL_ARCHIVE NOGET_ACCE...
EVENT SESSION EXTERNAL DATA SOURCE EXTERNAL LANGUAGE EXTERNAL LIBRARY EXTERNAL RESOURCE POOL FULLTEXT CATALOG FULLTEXT INDEX FULLTEXT STOPLIST FUNCTION INDEX INDEX (Selective XML Indexes) LOGIN MASTER KEY MESSAGE TYPE PARTITION FUNCTION PARTITION SCHEME PROCEDURE QUEUE REMOTE SERVICE BINDING RESOURCE GOVERNOR...