SQL数据库的相关内容

文章 2015-05-18 来自：开发者社区

ORACLE和SYBASE数据库中实现数据查询条数限制的SQL语句实现

一、概述对于某些需要通过数据库与大量数据打交道的软件来说，处理性能相当的重要。为了保证软件能够将所有数据处理完而不至于崩溃，分批处理的思想应运而生。分批处理的具体做法是编写SQL语句，每次返回规定条数的数据给软件处理，待这一批数据处理完之后，再接着处理下一批。本文通过对具体的数据库表(tb_employeeinfo)的操作过程，展示了ORACLE和SYBASE数据库中分批处理SQL语句的...

问答 2015-05-11 来自：开发者社区

装SQL2000数据库

WINDOWS2008上边装SQL2000数据库到最后提示配置失败，没安装成功是什么原因？

文章 2015-05-08 来自：开发者社区

sql给数据库加锁问题

加锁是在操作数据时进行了，不能事后加锁。例： begin tran insert 表 with(TABLOCKX) --加锁 &nb...

文章 2015-04-22 来自：开发者社区

Sql Server 错误5123/5120 附加数据库错误

Microsoft Sql Server 在附加数据库时，重装了系统并重命名主机名或者使用windows身份登陆都有可能造成这个结果在Vista 或者Windows7下可能会报这样的错误原因是对想要附加的数据库文件（.mdf）和日志文件(.ldf) 没有操作权限。问题一、权限问题的解决方案右键文件，打...

文章 2015-04-16 来自：开发者社区

SQL查询某个数据库所有表名、表中字段名

一、查询某个数据库中所有数据表的名称 Select TABLE_NAME FROM DBTest02.INFORMATION_SCHEMA.TABLES Where TABLE_TYPE='BASE TABLE' 二、查询某个数据表中所有字段的信息 2.1 查询某个表字段的所有信息 use DBTest02 ...

文章 2015-04-14 来自：开发者社区

将DataTable 数据插入 SQL SERVER 数据库

原文: 将DataTable 数据插入 SQL SERVER 数据库以下提供3中方式将DataTable中的数据插入到SQL SERVER 数据库：一：使用sqlcommand.executenonquery()方法插入 foreach (DataRow datarow in datatable.Rows) { string ...

问答 2015-03-30 来自：开发者社区

香港空间2003系统下安装sql2008数据库报错怎么解决？

香港空间2003系统下安装sql2008数据库报错如下怎么处理 vs2010和sql2008数据库下载地址如果能给提供可以告诉我一下谢谢！

文章 2015-03-28 来自：开发者社区

NSPredicate用法总结(Cocoa框架中的NSPredicate用于查询，原理和用法都类似于SQL中的where，作用相当于数据库的过滤取)

简述：Cocoa框架中的NSPredicate用于查询，原理和用法都类似于SQL中的where，作用相当于数据库的过滤取。定义(最常用到的方法)： [objc] view plaincopy NSPredicate *ca = [NSPredicate predicateWithFormat:(NSString&nbs...

文章 2015-03-17 来自：开发者社区

Sql Server 强制断开数据库已有连接的方法

用管理员账户sa登陆，然后在master下新建查询：在查询窗口输入： declare @i int declare cur cursor for select spid from sysprocesses where db_name(dbid)= '要断开连接的数据库名称' open cur fetch next from cur into @i while @@fetch_status=...

文章 2015-03-17 来自：开发者社区

SQL Server 系统数据库恢复

原文:SQL Server 系统数据库恢复标签：SQL SERVER/MSSQL SERVER/数据库/DBA/故障恢复/master 概述 SQL Server 维护一组系统级数据库（称为“系统数据库”），这些数据库对于服务器实例的运行至关重要。每次进行大量更新后，都必须备份多个系统数据库。必须备份的系统数据库包括 msdb、master 和 model...

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云数据库 RDS SQL Server 版

云数据库SQL Server，具有企业许可授权，权限更为开放，引擎功能更为强大。能完美支持Windows平台的.NET架构，支持复杂SQL查询，性能优秀，并有强大的可视化管理工具，帮助您轻松管理数据。

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