SQL server 原文：SQL server SQLSQL is Structured Query Language English acronym, which means for the Structured Query Language. SQL language is the main function of establishing ties with the various databases, for communication. In accordance with ANSI (American Nationa l Standards Institute) requirements,SQL as a relational database management system standard language. SQL statements can be used to implement a wide range of operations, such as updating the data in the database, extr
