mybatis #與$區別

mybatis #與$區別

#{}變量解析到SQL有帶引號字符串；如查詢條件變量
如：select * from user where name = #{name};
爲：select * from user where name = 'Jack';

${}變量解析到ORACLE是沒帶引號的字符串；如表前綴

如：select * from ${}.user where name 1=1;

爲：select * from TABLEPER.user where name 1=1;