任何人都可以通过板载触发器帮助解决简单的 t-sql 脚本问题吗?我使用非常简单的触发器将数据从一个表复制到另一个表(这些表之间没有关系)。当我尝试在触发器创建后(从同一个脚本)第一次直接插入数据时,我得到了想要的结果,但是所有下一次尝试都失败了,下一个提示:' The current transaction cannot be committed and cannot support operations that write to the log file. Roll back the transaction.
'我很困惑这是什么意思。看看下面的触发器:
CREATE TRIGGER AuthorInsert ON Author
INSTEAD OF INSERT
AS
BEGIN -- //- 1 -//
--***************** if insert was correct ********************
IF (SELECT COUNT(*) FROM INSERTED) > 0
BEGIN --//- 2 -//
DECLARE @id int, @roleId int;
DECLARE @nameId int, @reestrCodeId int, @passportDataId int, @addressId int, @phoneId int;
SET @nameId = (SELECT INSERTED.NameID FROM INSERTED);
SET @reestrCodeId = (SELECT INSERTED.ReestrCodeID FROM INSERTED);
SET @passportDataId = (SELECT INSERTED.PassportDataID FROM INSERTED);
SET @addressId = (SELECT INSERTED.AddressID FROM INSERTED);
SET @phoneId = (SELECT INSERTED.PhoneID FROM INSERTED);
BEGIN TRY
INSERT INTO Role(RoleName) VALUES('Author');
END TRY
BEGIN CATCH
END CATCH
SET @roleId = (SELECT Role.RoleID FROM Role WHERE Role.RoleName = 'Author');
INSERT INTO Employee(NameID, ReestrCodeID, RoleID, PassportDataID, AddressID, PhoneID)VALUES
(@nameId, @reestrCodeId, @roleId, @passportDataId, @addressId, @phoneId);
SET @id = (SELECT Employee.EmployeID FROM Employee WHERE Employee.EmployeID = @@IDENTITY) + 1;
INSERT INTO Author VALUES(@id, @nameId, @reestrCodeId, @passportDataId, @addressId, @phoneId);
END -- //- 2 -//
END -- //- 1 -//
没有理由发布表格的图表,因为它非常原始(正如我在上面提到的那样,这些表格之间没有直接关系)显而易见。我的脚本有什么问题,这个奇怪的错误到底是什么意思?