select dbms_metadata.get_ddl('TABLE','TAB_NAME','TEST') from dual;
select dbms_metadata.get_ddl('VIEW','VIEW_NAME','TEST') from dual;
select dbms_metadata.get_ddl('INDEX','IDX_NAME','TEST') from dual;
2、获取一个schema一所有建表、视图或索引的语法:
SELECT DBMS_METADATA.GET_DDL('TABLE',u.table_name) FROM USER_TABLES u;
SELECT DBMS_METADATA.GET_DDL('VIEW',u.VIEW_name) FROM USER_VIEWS u;
SELECT DBMS_METADATA.GET_DDL('INDEX',u.index_name) FROM USER_INDEXES u;
select DBMS_METADATA.GET_DDL('PROCEDURE',u.object_name) from user_objects u where object_type = 'PROCEDURE';
select DBMS_METADATA.GET_DDL('FUNCTION',u.object_name) from user_objects u where object_type = 'FUNCTION';
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