触发器点滴 触发器点滴

判断操作类型

if exists (select 1 from inserted) and exists (select 1 from deleted)
begin
    -- update
end

if exists (select 1 from inserted) and not exists (select 1 from deleted)
begin
    --insert
end

 

判断操作类型

if exists (select 1 from inserted) and exists (select 1 from deleted)
begin
    -- update
end

if exists (select 1 from inserted) and not exists (select 1 from deleted)
begin
    --insert
end