SQL

For example, in precompiler application development, a cursor is a named resource available to a program and can be used specifically to parse SQL statements embedded within the application.

例如，在开发一个预编译的应序时，游标可以看作供序使的已命名的源，它被嵌入序解析SQL语句。

1, DBCC PINTABLE Marks a table to be pinned, which means Microsoft SQL Server does not flush the pages for the table from memory.

将SQL Server数据表驻留内存是SQL Server提供的一项功能，在一般小型系统的开发估计很少会涉及到。