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【mysql】获取某个表所有列名【mybatis】

juneyale 2023-11-05 阅读 61

方法1:[仅指定表名]

select COLUMN_NAME from information_schema.COLUMNS where table_name = 'your-table-name';

 

方法2:[指定表名+数据库名]

select COLUMN_NAME from information_schema.COLUMNS where table_name = 'your-table-name' and table_schema = 'your-DB-name';

 

 

========================那在mybatis中如何调用?====================

mapper.xml:

【mysql】获取某个表所有列名【mybatis】_xml

<select id="findFieldByTableName" parameterType="java.lang.String" resultType="java.lang.String"> SELECT COLUMN_NAME FROM information_schema.COLUMNS WHERE table_name = #{tableName}; </select>


【mysql】获取某个表所有列名【mybatis】_表名_02

 

 

mapper.java

List<String> findFieldByTableName(@Param("tableName") String tableName);

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