数据库中如何批量禁用和启用外键、触发器

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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;
/