8.MyBatis动态SQL标签
1. if标签
1 | import java.util.HashMap; |
StudentDao.xml
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2. where标签
StudentDao.xml
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3. choose标签
StudentDao.xml
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4. foreach标签
(1) foreach实现in查询
1 | import java.util.ArrayList; |
StudentDao.xml
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(2) foreach实现批量插入
1 | import java.util.ArrayList; |
StudentDao.xml
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5. sql标签
StudentDao.xml
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