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Oracle11G-SQL开发指南-8-修改表的内容。 1. 使用INSERT 语句添加行 a 省略列的列表 b 为列指定空值 ...
PostgreSQL数据库psql的使用之一。$ psql -d test --------使用psql连接进入t ...
Oracle11G-SQL开发指南-7-高级查询。 1. 使用集合操作符 注: 使用前的限制条件是:所有查询返回的列数以及列 ...

Oracle11G-SQL开发指南-6-子查询

[ 2017-03-03 00:00:02 | by 店小二03 ]
Oracle11G-SQL开发指南-6-子查询,子查询(subquery):在外部的SELECT、UPDATE或DELETE语句内部使用的SELECT语 ...
sql查询是学习的''重中之重'',单独开设板块记录.(三)数据库学习这一块,实际上关键的在多张表之间筛选处自己 ...
sqlserver中输入英文语句出现错误时。 在输入表中‘background’的时候出现错误,误以为以为是values时出现 ...
android之存储篇_SQLite数据库_让你彻底学会SQLite的使用,SQLite最大的特点是你可以把各种类型的数据保存到 ...

SQLServer基础――T-SQL语句

[ 2017-03-03 00:04:02 | by 店小二05 ]
SQLServer基础——T-SQL语句。 一. SQL-Server基础前言 1. 几大数据库巨头 Microsoft SQL Server ...
SQL Server 2016 allows us to pass filtered data to R to perform complex statistical analysis, graphi ...
By:Eli Leiba || Related Tips:More Database Consistency Checks DBCCs Problem Running DBCC ...
Problem How and when should I use subqueries while working with Microsoft SQL Server? Under what c ...
This might not be an issue which would be faced by SQL DBAs regularly because databases are generall ...
Overview This article describes a way of using PowerShell to deploy multiple SSIS projects as part ...

Speaking at VS Live Austin

[ 2017-03-02 16:19:02 | by 店小二05 ]
I’ll be speaking at Visual Studio Live Austin in May 2017. I was fortunate to be selected to ...
The apprentice and I gathered at my house Sunday evening for a bit of training. I gave him some hom ...
The SQL Server DMV sys.dm_os_wait_stats is a well established DMV , used heavily in troubleshooting ...
Following are some of the importantSQL Server Interview Questions and Answers RDBMS RDMBS is a s ...
End users generally face a situation where the SQL server application gets hangs. What users general ...

SQL SERVER――高可用技术概述

[ 2017-03-01 20:10:01 | by 店小二03 ]
自从SQL Server 2005以来,微软已经提供了多种高可用性技术来减少宕机时间和增加对业务数据的保护,而随着S ...
After Veeam releases Update 1 for their Availability Suite 9.5 in January 2017 I decided that it is ...

Monday Coffee 2017-02-27

[ 2017-03-01 19:17:02 | by 店小二05 ]
Ergh, not a fun weekend rugby wise. But anyway… Last week Microsoft released an image for SQL ...
By:Aaron Bertrand || Related Tips:More SQL Server 2016 Problem Temporal tables, introduce ...
Oracle11G-SQL开发指南-5-日期和时间存储和处理。 时间值 datetime : 处理并存储一个特定的日期和时间 时间 ...
Oracle11G-SQL开发指南-11-PL/SQL编程。 1. 块结构BEGIN executable_sta ...
Oracle11G-SQL开发指南-4.1-字符函数。 *************************************************************** ...
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