T-SQL 批量更新字段

时间:2019-07-19
本文章向大家介绍T-SQL 批量更新字段，主要包括T-SQL 批量更新字段使用实例、应用技巧、基本知识点总结和需要注意事项，具有一定的参考价值，需要的朋友可以参考一下。
;WITH IdPhone
AS
(
  SELECT  * FROM(VALUES          
    ('6205021','13680011913'),
    ('4401061','13680000972'),
    ('3729281','13680011766'),
    ('1310221','13680001061'),
    ('4128251','13680015512'),
    ('3706251','13680005269'),
    ('5102121','13680017619'),
    ('4412831','13680017760'),
    ('4209821','13680013534'),
    ('4413231','13680009467')
    ) AS v(Id, Phone)
)
SELECT * FROM IdPhone;

更新

WITH
IdPhone
AS
(
  SELECT  *
  FROM
          (
          VALUES('6205021', '13680011913'),
                ('4401061', '13680000972'),
                ('3729281', '13680011766'),
                ('1310221', '13680001061'),
                ('4128251', '13680015512'),
                ('3706251', '13680005269'),
                ('5102121', '13680017619'),
                ('4412831', '13680017760'),
                ('4209821', '13680013534'),
                ('4413231', '13680009467')
          ) AS v(Id, Phone)
)
--SELECT DISTINCT u.Id--,v.Phone
UPDATE      u
SET         u.StaffId = v.Phone
FROM        dbo.Users AS u WITH(NOLOCK)
INNER JOIN  IdPhone AS v ON v.Id = u.IDNumber ;

原文地址：https://www.cnblogs.com/Jolinson/p/11215399.html

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