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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,下面让丸趣 TV 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,欢迎关注丸趣 TV 行业资讯频道!