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[20210308] MySQL(MyBatis) 비교연산자, MySQL 대소문자 #61

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JuHyun419 opened this issue Mar 8, 2021 · 0 comments

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JuHyun419 commented Mar 8, 2021 •

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MyBatis에서 MySQL 부등호 사용 및 사용 방법

쿼리문 밖에 <![CDATA ]]> 사용
CDATA를 사용하지 않고 HTML 사용 방식으로 치환

> --> &gt;
< --> &lt;
>= --> &gt;=
<= --> &lt;=
<> --> &lt;&gt; // !=, Not Equals

MySQL에서 대소문자 구분하기

VARCHAR 컬럼을 binary 컬럼으로 생성하기

 `id` binary(20) DEFAULT NULL,

컬럼 생성할 때 VARCHAR 뒤에 binary 추가하기

`id` varchar(20) binary DEFAULT NULL,

WHERE 조건에 COLLATE utf8_bin; 추가하기

SELECT * FROM user WHERE id = ‘test’ COLLATE utf8_bin;

JuHyun419 added the Database label

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