SQL---规则篇

创建一个规则phone_rule,限制所输入的数据为8位或者11位 0〜9的数字实现该规则的代码为:

 CREATE RULE phone_rule
    AS
     @phone LIKE  '[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]'	OR 
@phone LIKE  '[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]'

创建一个性别规则,并且绑定到表中某个列:

CREATE RULE gd_rule  
AS  @sex in ('','')
  go
  EXEC sp_bindrule phone_rule, '表.列名';

创建评分规则grade_rule

CREATE RULE grade_rule
AS @value between 1 and 100

 创建字符规则my_character_rule

 Create rule my_character_rule
As @value like '[a-z]%[0-9]' 

查看规则sp——helptext

sp_helpexxt  规则名
解除绑定:
sp_unbindrule ' 表名.列值'

删除一个或者多个规则:

DROP RULE 规则1,规则2

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转载自www.cnblogs.com/zongyao/p/10546676.html