use of com.github.pagehelper.mapper.CountryMapper in project Mybatis-PageHelper by pagehelper.
the class TestUnion method testUnion.
/**
* union的count查询sql特殊
*/
@Test
public void testUnion() {
SqlSession sqlSession = MybatisHelper.getSqlSession();
CountryMapper countryMapper = sqlSession.getMapper(CountryMapper.class);
try {
//获取第1页,10条内容,默认查询总数count
PageHelper.startPage(1, 10);
List<Country> list = countryMapper.selectUnion();
assertEquals(1, list.get(0).getId());
assertEquals(10, list.size());
assertEquals(13, ((Page<?>) list).getTotal());
//获取第1页,10条内容,默认查询总数count
PageHelper.startPage(2, 10);
list = countryMapper.selectUnion();
assertEquals(181, list.get(0).getId());
assertEquals(3, list.size());
assertEquals(13, ((Page<?>) list).getTotal());
} finally {
sqlSession.close();
}
}
use of com.github.pagehelper.mapper.CountryMapper in project Mybatis-PageHelper by pagehelper.
the class TestWith method testUnion.
/**
* with的count查询sql特殊 - 只测试oracle,别的可能不支持
*/
@Test
public void testUnion() throws Exception {
SqlSession sqlSession = MybatisHelper.getSqlSession();
CountryMapper countryMapper = sqlSession.getMapper(CountryMapper.class);
//只测试oracle
if (!TestUtil.getXmlPath().equalsIgnoreCase("oracle")) {
return;
}
try {
//获取第1页,10条内容,默认查询总数count
PageHelper.startPage(1, 10);
List<Country> list = countryMapper.selectWith();
assertEquals(151, list.get(0).getId());
assertEquals(10, list.size());
assertEquals(33, ((Page<?>) list).getTotal());
//获取第1页,10条内容,默认查询总数count
PageHelper.startPage(2, 10);
list = countryMapper.selectWith();
assertEquals(161, list.get(0).getId());
assertEquals(10, list.size());
assertEquals(33, ((Page<?>) list).getTotal());
} finally {
sqlSession.close();
}
}
use of com.github.pagehelper.mapper.CountryMapper in project Mybatis-PageHelper by pagehelper.
the class TestLike method testMapperWithStartPage.
/**
* 使用Mapper接口调用时,使用PageHelper.startPage效果更好,不需要添加Mapper接口参数
*/
@Test
public void testMapperWithStartPage() {
SqlSession sqlSession = MybatisHelper.getSqlSession();
CountryMapper countryMapper = sqlSession.getMapper(CountryMapper.class);
try {
//获取第1页,10条内容,默认查询总数count
PageHelper.startPage(1, 10);
Country country = new Country();
country.setCountryname("c");
List<Country> list = countryMapper.selectLike(country);
assertEquals(30, list.get(0).getId());
assertEquals(10, list.size());
assertEquals(39, ((Page<?>) list).getTotal());
//获取第1页,10条内容,默认查询总数count
PageHelper.startPage(4, 10);
list = countryMapper.selectLike(country);
assertEquals(130, list.get(0).getId());
assertEquals(9, list.size());
assertEquals(39, ((Page<?>) list).getTotal());
} finally {
sqlSession.close();
}
}
use of com.github.pagehelper.mapper.CountryMapper in project Mybatis-PageHelper by pagehelper.
the class TestAnnotations method testMapperWithStartPage.
/**
* 使用Mapper接口调用时,使用PageHelper.startPage效果更好,不需要添加Mapper接口参数
*/
@Test
public void testMapperWithStartPage() {
SqlSession sqlSession = MybatisHelper.getSqlSession();
CountryMapper countryMapper = sqlSession.getMapper(CountryMapper.class);
try {
//获取第1页,10条内容,默认查询总数count
PageHelper.startPage(1, 10);
List<Country> list = countryMapper.selectByOrder2("id");
assertEquals(1, list.get(0).getId());
assertEquals(10, list.size());
assertEquals(183, ((Page<?>) list).getTotal());
//获取第1页,10条内容,默认查询总数count
PageHelper.startPage(1, 10);
list = countryMapper.selectByOrder("countryname");
assertEquals(2, list.get(0).getId());
assertEquals(10, list.size());
assertEquals(183, ((Page<?>) list).getTotal());
} finally {
sqlSession.close();
}
}
use of com.github.pagehelper.mapper.CountryMapper in project Mybatis-PageHelper by pagehelper.
the class SecondCacheTest method test1.
@Test
public void test1() {
SqlSession sqlSession = MybatisHelper.getSqlSession();
CountryMapper countryMapper = sqlSession.getMapper(CountryMapper.class);
try {
//获取第1页,10条内容,默认查询总数count
PageHelper.startPage(1, 10);
List<Country> list = countryMapper.selectGreterThanId(10);
assertEquals(10, list.size());
//获取第1页,10条内容,默认查询总数count
PageHelper.startPage(1, 10);
list = countryMapper.selectGreterThanId(10);
assertEquals(10, list.size());
} finally {
sqlSession.close();
}
sqlSession = MybatisHelper.getSqlSession();
countryMapper = sqlSession.getMapper(CountryMapper.class);
try {
//获取第1页,10条内容,默认查询总数count
PageHelper.startPage(1, 10);
List<Country> list = countryMapper.selectGreterThanId(10);
assertEquals(10, list.size());
} finally {
sqlSession.close();
}
}
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