欢迎进入Windows社区论坛,与300万技术人员互动交流 >>进入 COMMIT TRANSACTION END TRY BEGIN CATCH PRINT '===== can''t switch ' + @ForeignKey + ' to CASCADE, - ' + CAST(ERROR_NUMBER() AS VARCHAR) + ' - ' + ERROR_MESSAGE(); ROLLBACK TRAN
欢迎进入Windows社区论坛,与300万技术人员互动交流 >>进入
COMMIT TRANSACTION
END TRY
BEGIN CATCH
PRINT '=====> can''t switch ' + @ForeignKey + ' to CASCADE, - ' +
CAST(ERROR_NUMBER() AS VARCHAR) + ' - ' + ERROR_MESSAGE();
ROLLBACK TRANSACTION
END CATCH;
FETCH NEXT FROM DataBaseTableRelationships INTO @ForeignKey, @ColumnName, @ReferenceTableName, @ReferenceColumnName;
END;
CLOSE DataBaseTableRelationships;
DEALLOCATE DataBaseTableRelationships;
END
PRINT '';
PRINT '';
FETCH NEXT FROM DataBaseTables0
INTO @TableOwner,@TableName;
END
CLOSE DataBaseTables0;
DEALLOCATE DataBaseTables0;
PRINT('Loop though each table and DELETE All data from the table')
DECLARE DataBaseTables1 CURSOR FOR
SELECT SCHEMA_NAME(t.schema_id) AS schema_name, t.name AS table_name
FROM sys.tables AS t;
OPEN DataBaseTables1;
FETCH NEXT FROM DataBaseTables1
INTO @TableOwner,@TableName;
WHILE @@FETCH_STATUS = 0
BEGIN
IF (NOT EXISTS(SELECT TOP 1 1 FROM @IgnoreTables WHERE TableName = @TableName))
BEGIN
PRINT '['+@TableOwner+'].[' + @TableName + ']';
PRINT '=====> deleting data from ['+@TableOwner+'].[' + @TableName + ']';
BEGIN TRY
EXEC('
DELETE FROM ['+@TableOwner+'].[' + @TableName + ']
DBCC CHECKIDENT ([' + @TableName + '], RESEED, 0)
');
END TRY
BEGIN CATCH
PRINT '=====> can''t FROM ['+@TableOwner+'].[' + @TableName + '], - ' +
CAST(ERROR_NUMBER() AS VARCHAR) + ' - ' + ERROR_MESSAGE();
END CATCH;
END
PRINT '';
PRINT '';
FETCH NEXT FROM DataBaseTables1
INTO @TableOwner,@TableName;
END
CLOSE DataBaseTables1;
DEALLOCATE DataBaseTables1;
PRINT('Loop through all tables and switch all constraints to have a delete rule they had at the beggining of the task')
DECLARE DataBaseTables2 CURSOR FOR
SELECT SCHEMA_NAME(t.schema_id) AS schema_name, t.name AS table_name
FROM sys.tables AS t;
OPEN DataBaseTables2;
FETCH NEXT FROM DataBaseTables2
INTO @TableOwner,@TableName;
WHILE @@FETCH_STATUS = 0
BEGIN
IF (NOT EXISTS(SELECT TOP 1 1 FROM @IgnoreTables WHERE TableName = @TableName))
BEGIN
PRINT '['+@TableOwner+'].[' + @TableName + ']';
DECLARE DataBaseTableRelationships CURSOR FOR
SELECT ForeignKey, ColumnName, ReferenceTableName, ReferenceColumnName, DeleteRule
FROM @AllRelationships
WHERE TableName = @TableName
OPEN DataBaseTableRelationships;
FETCH NEXT FROM DataBaseTableRelationships INTO @ForeignKey, @ColumnName, @ReferenceTableName, @ReferenceColumnName, @DeleteRule;
IF @@FETCH_STATUS 0
PRINT '=====> No Relationships' ;
WHILE @@FETCH_STATUS = 0
BEGIN
DECLARE @switchBackTo varchar(50) =
CASE
WHEN @DeleteRule = 'NO_ACTION' THEN 'NO ACTION'
WHEN @DeleteRule = 'CASCADE' THEN 'CASCADE'
WHEN @DeleteRule = 'SET_NULL' THEN 'SET NULL'
WHEN @DeleteRule = 'SET_DEFAULT' THEN 'SET DEFAULT'
END
[1] [2] [3]

对于 SQL Server 数据库中已存在同名对象,需要采取以下步骤:确认对象类型(表、视图、存储过程)。如果对象为空,可使用 IF NOT EXISTS 跳过创建。如果对象有数据,使用不同名称或修改结构。使用 DROP 删除现有对象(谨慎操作,建议备份)。检查架构更改,确保没有引用删除或重命名的对象。

当 SQL Server 服务无法启动时,可采取以下步骤解决:检查错误日志以确定根本原因。确保服务帐户具有启动服务的权限。检查依赖项服务是否正在运行。禁用防病毒软件。修复 SQL Server 安装。如果修复不起作用,重新安装 SQL Server。

要查看 SQL Server 端口号:打开 SSMS,连接到服务器。在对象资源管理器中找到服务器名称,右键单击它,然后选择“属性”。在“连接”选项卡中,查看“TCP 端口”字段。

SQL Server 数据库文件通常存储在以下默认位置:Windows: C:\Program Files\Microsoft SQL Server\MSSQL\DATALinux: /var/opt/mssql/data可通过修改数据库文件路径设置来自定义数据库文件位置。

问题发现这次使用的是SqlServer数据库,之前并没有使用过,但是问题不大,我按照需求文档的步骤连接好SqlServer之后,启动SpringBoot项目,发现了一个报错,如下:刚开始我以为是SqlServer连接问题呢,于是便去查看数据库,发现数据库一切正常,我首先第一时间问了我的同事,他们是否有这样的问题,发现他们并没有,于是我便开始了我最拿手的环节,面向百度编程。开始解决具体报错信息是这样,于是我便开始了百度报错:ERRORc.a.d.p.DruidDataSource$CreateCo

SQL Server 英文安装可通过以下步骤更改为中文:下载相应语言包;停止 SQL Server 服务;安装语言包;更改实例语言;更改用户界面语言;重启应用程序。

有网友反馈,在win11上无法安装sqlserver这款软件,不知道是怎么回事,根据目前的测试来看,win11存在硬盘问题,部分接口硬盘无法安装这款软件。win11为啥不能安装sqlserver:答:win11不能安装sqlserver是硬盘的问题。1、据了解,win11存在对于硬盘的检测bug。2、这导致sqlserver无法在“三星m.2接口”硬盘上安装。3、因此,如果我们要安装的话,需要准备一块其他硬盘。4、然后将该硬盘安装到电脑里,如果没有额外插槽的话就要换掉之前的硬盘。5、安装完成后,

可以通过以下步骤查询 SQL Server 数据库日志:1. 打开 SQL Server Management Studio,连接到数据库服务器;2. 展开“管理”节点,导航到“SQL Server 日志”;3. 选择要查询的日志文件,右键单击并选择“查看日志文件”;4. 浏览日志记录。其他查询日志方法:使用 Transact-SQL 查询、PowerShell Cmdlet。


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