1.
DECLARE TYPE name_list IS TABLE OF VARCHAR2(40); TYPE type_list IS TABLE OF VARCHAR2(20); Tab_name name_list:=name_list(); Tab_type type_list:=type_list(); sql_str VARCHAR2(500); BEGIN sql_str := 'select uo.object_name,uo.object_type from user_objects uo where uo.object_type not in(''INDEX'',''LOB'') order by uo.object_type desc'; EXECUTE IMMEDIATE sql_str BULK COLLECT INTO tab_name,tab_type; FOR i IN Tab_name.FIRST.. Tab_name.LAST LOOP --if Tab_type(i)='TABLE' then 删除条件 truncate快速删除记录 sql_str := 'DROP ' || Tab_type(i) || ' ' || Tab_name(i); end if; EXECUTE IMMEDIATE sql_str; END LOOP; END;
2.
cascade 参数表示级联删除这个用户的所有对象
drop user username cascade
CREATE OR REPLACE PROCEDURE AutoBackupOracle4Day_bak_bak as TYPE name_list IS TABLE OF VARCHAR2(40); TYPE type_list IS TABLE OF VARCHAR2(20); Tab_name name_list:=name_list(); Tab_type type_list:=type_list(); sql_str VARCHAR2(500); sql_a VARCHAR2(500); sql_b VARCHAR2(500); BEGIN --获取用户下的所有对象 包括表,视图,存储过程 等等 --sql_str := 'select uo.object_name,uo.object_type from user_objects@GZEPBMOTOR43.US.ORACLE.COM uo where uo.object_type not in(''INDEX'',''LOB'') order by uo.object_type desc'; --获取用户下的表 sql_str :='select a.table_name,a.tablespace_name from user_tables@GZEPBMOTOR43.US.ORACLE.COM a'; EXECUTE IMMEDIATE sql_str BULK COLLECT INTO tab_name,tab_type; FOR i IN Tab_name.FIRST.. Tab_name.LAST LOOP --if Tab_name(i)='T_BDM_ENVIROMENTSTANDARD' then sql_a := 'truncate ' || Tab_type(i) || ' ' || Tab_name(i); sql_b:= 'insert into ' || Tab_name(i) || ' select * from "' ||Tab_name(i)||'"@GZEPBMOTOR43.US.ORACLE.COM'; --dbms_output.put_line( sql_str); --dbms_output.put_line( sql_a); --设置打印的最大限值 dbms_output.enable(50000); dbms_output.put_line('EXECUTE IMMEDIATE ''truncate table ' ||Tab_name(i)||''';'); dbms_output.put_line('insert into ' || Tab_name(i) || ' select * from ' ||Tab_name(i)||'@GZEPBMOTOR43.US.ORACLE.COM;'); --declare --bad_credit exception; --begin --删除数据 --EXECUTE IMMEDIATE 'truncate table'|| ' ' || Tab_name(i); --执行加入 --EXECUTE IMMEDIATE 'insert into ' || Tab_name(i) || ' select * from ' ||Tab_name(i)||'@GZEPBMOTOR43.US.ORACLE.COM'; --raise bad_credit; --end if; --exception -- when bad_credit then --end; --EXECUTE IMMEDIATE sql_b; END LOOP; commit; END;原文链接:https://www.f2er.com/oracle/211488.html