laixiancai

在不区分大小的环境中,以下查询的结果是不区分大小写的:

1 SELECT empid, firstname, lastname
2 FROM HR.Employees
3 WHERE lastname = N\'davis\';

 如果想让过滤条件区分大小写,则可以这样写:

1 SELECT empid, firstname, lastname
2 FROM HR.Employees
3 WHERE lastname COLLATE Latin1_General_CS_AS = N\'davis\';

 

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