数据库中如何批量禁用和启用外键、触发器

2024-04-02 19:55

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SET SERVEROUTPUT ON SIZE 100000
BEGIN
for c in (select 'alter table "'||t.owner||'".'||t.table_name ||' disable constraint '||t.constraint_name as v_sql
from dba_constraints t where t.constraint_type = 'R' and owner in ('CCOD','RECORD','UCDS')
) loop
DBMS_OUTPUT.PUT_LINE(C.V_SQL);
begin
EXECUTE IMMEDIATE c.v_sql;
exception when others then
dbms_output.put_line(sqlerrm);
end;
end loop;
for c in (select 'alter trigger "' || t.owner || '".' || t.trigger_name ||
' disable' as v_sql
from dba_triggers t
where owner in ('CCOD','RECORD','UCDS')) loop
dbms_output.put_line(c.v_sql);
begin
execute immediate c.v_sql;
exception when others then
dbms_output.put_line(sqlerrm);
end;
end loop;
end;
/

--启用脚本
SET SERVEROUTPUT ON SIZE 100000
BEGIN
for c in (select 'alter table "'||t.owner||'".'||t.table_name ||' enable constraint '||t.constraint_name as v_sql
from dba_constraints t where t.constraint_type = 'R' and owner in ('CCOD','RECORD','UCDS')) loop
DBMS_OUTPUT.PUT_LINE(C.V_SQL);
begin
EXECUTE IMMEDIATE c.v_sql;
exception when others then
dbms_output.put_line(sqlerrm);
end;
end loop;
for c in (select 'alter trigger "' || t.owner || '".' || t.trigger_name ||
' enable' as v_sql
from dba_triggers t
where owner in ('CCOD','RECORD','UCDS')) loop
dbms_output.put_line(c.v_sql);
begin
execute immediate c.v_sql;
exception when others then
dbms_output.put_line(sqlerrm);
end;
end loop;
end;
/