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MySQL pagination without double-querying?
I was wondering if there was a way to get the number of results from a MySQL query, and at the same time limit the results.
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Oracle SQL, concatenate multiple columns + add text
...ch for this answer. I like the '||' as it makes it easier to maintain the SQL query.
– Jason TEPOORTEN
Oct 25 '12 at 0:56
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IndexOf function in T-SQL
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安装SQL Server出现在创建窗口句柄之前，不能在控件上调用 Invoke 或 Begin...
安装SQL Server出现在创建窗口句柄之前，不能在控件上调用 Invoke 或 BeginInvoke的错误解决办法解决方法:kill掉msdtc exe进程即可，见下图。
SQL 句柄 控件 错误
常用Sql - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
常用Sqlmysql：drop table if exists tablename;不能写成drop table tablename if exists tablename;mysql：建立索引SqlCREATE TABLE t...mysql：drop table if exists tablename;
不能写成
drop table tablename if exists tablename;
mysql：建立索引Sql
CREATE TABLE tablename (
`ID...
Sql server默认的端口是多少？如何开启远程连接？ - 更多技术 - 清泛网 - ...
Sql server默认的端口是多少？如何开启远程连接？默认是1433，可以在配置管理器中查看：需要开放1433端口，可以参考《Windows、Linux开放指定端口》。另外，开启远程连接还需要启用TCP IP，...默认是1433，可以在配置管理器中查看...
What is the difference between char, nchar, varchar, and nvarchar in SQL Server?
...tion error (where X denotes a number that is the same in both instances).
SQL Server 2012 adds SC (Supplementary Character) collations that support UTF-16. In these collations a single nvarchar character may take 2 or 4 bytes.
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How do I UPDATE from a SELECT in SQL Server?
In SQL Server , it is possible to insert rows into a table with an INSERT.. SELECT statement:
35 Answers
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Hidden Features of MySQL
I've been working with Microsoft SQL Server with many years now but have only just recently started to use MySQL with my web applications, and I'm hungry for knowledge.
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Difference between FOR and AFTER triggers?
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@Ben is absolutely right.
Here is MSDN article Exploring SQL Server Triggers
A paragraph from the article:
That syntax is also acceptable in older versions of SQL Server. However, now that there are two types of triggers in SQL Server 2000, I prefer to refer to FOR triggers as AFT...