这篇文章主要为大家展示了“数据库中如何批量禁用和启用外键、触发器”,内容简而易懂,条理清晰,希望能够帮助大家解决疑惑,下面让小编带领大家一起研究并学习一下“数据库中如何批量禁用和启用外键、触发器”这篇文章吧。
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;
/
以上是“数据库中如何批量禁用和启用外键、触发器”这篇文章的所有内容,感谢各位的阅读!相信大家都有了一定的了解,希望分享的内容对大家有所帮助,如果还想学习更多知识,欢迎关注亿速云行业资讯频道!
原创文章,作者:ItWorker,如若转载,请注明出处:https://blog.ytso.com/205365.html