11G DBMS_REDEFINITION修改表数据类型
SYS@honor1 > SET LONG 999999 SYS@honor1 > SELECT DBMS_METADATA.GET_DDL('TABLE','TEST_REDE','HR') FROM DUAL; CREATE TABLE "HR"."TEST_REDE" ( "OWNER" VARCHAR2(30), "OBJECT_NAME" VARCHAR2(128), "SUBOBJECT_NAME" VARCHAR2(30), "OBJECT_ID" VARCHAR2(20), "DATA_OBJECT_ID" NUMBER, "OBJECT_TYPE" VARCHAR2(19), "CREATED" DATE, "LAST_DDL_TIME" DATE, "TIMESTAMP" VARCHAR2(19), "STATUS" VARCHAR2(7), "TEMPORARY" VARCHAR2(1), "GENERATED" VARCHAR2(1), "SECONDARY" VARCHAR2(1), "NAMESPACE" NUMBER, "EDITION_NAME" VARCHAR2(30) ) TABLESPACE "USERS";
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