1
是否可以在全局臨時表上創建索引?如果是,我們是否需要在一個會話中創建。在全局臨時表上創建索引
我試了下面的方法,最終以下面的問題。
會議1:
CREATE GLOBAL TEMPORARY TABLE "SFE_ADM"."DUMMY_GLO"
( "C1" VARCHAR2(6 CHAR)
) ON COMMIT PRESERVE ROWS ;
CREATE INDEX DUMMY_GLO_IDX ON DUMMY_GLO (C1) TABLESPACE SFE_I1;
會議1:
CREATE GLOBAL TEMPORARY TABLE "SFE_ADM"."DUMMY_GLO"
( "C1" VARCHAR2(6 CHAR)
) ON COMMIT PRESERVE ROWS ;
會話2:
CREATE INDEX DUMMY_GLO_IDX ON DUMMY_GLO (C1) TABLESPACE SFE_I1;
會議1:
CREATE GLOBAL TEMPORARY TABLE "SFE_ADM"."DUMMY_GLO"
( "C1" VARCHAR2(6 CHAR)
) ON COMMIT PRESERVE ROWS ;
Session 2:
TRUNCATE TABLE DUMMY_GLO
CREATE INDEX DUMMY_GLO_IDX ON DUMMY_GLO (C1) TABLESPACE SFE_I1;
對於上述所有嘗試,我收到了一條錯誤消息說。
getting an error while creating index for temporary table
Error starting at line : 1 in command -
CREATE INDEX DUMMY_GLO_IND ON DUMMY_GLO (C1) TABLESPACE SFE_I1
Error at Command Line : 1 Column : 42
Error report -
SQL Error: ORA-14451: unsupported feature with temporary table
14451. 00000 - "unsupported feature with temporary table"
*Cause: An attempt was made to create an IOT, specify physical attributes,
specify partition or parallel clause.
*Action: do not do that