Transact-SQL provides special words called control-of-flow language that control the flow of execution of Transact-SQL statements, statement blocks, user-defined functions, and stored procedures.

• Transact-SQL提供了称为控制流语言的特殊关键字,这些关键字用于控制Transact-SQL语句、语句块、用户定义函数以及存储过程的执行流。