你如何强制 mysql LIKE 区分大小写?

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时间:2020-08-31 15:53:10  来源:igfitidea点击:

How do you force mysql LIKE to be case sensitive?

mysqlsqlcase-sensitivesql-like

提问by Bohemian

Possible Duplicate:
Mysql Like Case Sensitive

可能的重复:
Mysql Like 区分大小写

Mysql ignores case for its LIKE comparisons.

Mysql 忽略其 LIKE 比较的大小写。

How can you force it to perform case-sensitive LIKE comparisons?

如何强制它执行区分大小写的 LIKE 比较?

回答by Bohemian

Use LIKE BINARY:

使用LIKE BINARY

mysql> SELECT 'abc' LIKE 'ABC';
    -> 1
mysql> SELECT 'abc' LIKE BINARY 'ABC';
    -> 0

回答by John Woo

Another alternative is to use COLLATE,

另一种选择是使用COLLATE

SELECT *
FROM table1
WHERE columnName like 'a%' COLLATE utf8_bin;