当前位置:Gxlcms > 数据库问题 > SQL Server 2012 开发新功能 序列对象(Sequence)(转)

SQL Server 2012 开发新功能 序列对象(Sequence)(转)

时间:2021-07-01 10:21:17 帮助过:2人阅读

  •     [ INCREMENT BY <constant> ] 
  •     [ { MINVALUE [ <constant> ] } | { NO MINVALUE } ] 
  •     [ { MAXVALUE [ <constant> ] } | { NO MAXVALUE } ] 
  •     [ CYCLE | { NO CYCLE } ] 
  •     [ { CACHE [ <constant> ] } | { NO CACHE } ] 
  •     [ ; ] 
  • CREATE SEQUENCE [schema_name . ] sequence_name
        [ AS [ built_in_integer_type | user-defined_integer_type ] ]
        [ START WITH <constant> ]
        [ INCREMENT BY <constant> ]
        [ { MINVALUE [ <constant> ] } | { NO MINVALUE } ]
        [ { MAXVALUE [ <constant> ] } | { NO MAXVALUE } ]
        [ CYCLE | { NO CYCLE } ]
        [ { CACHE [ <constant> ] } | { NO CACHE } ]
        [ ; ]
    

    start with 设置起始值

    increment by 设置增长间隔

    min和max分别设置最小和最大值

    cycle设置是否循环

    cache指定缓存的设置

    SQL Server 2012 开发新功能 序列对象(Sequence)(转)

    标签:

    人气教程排行