本文整理汇总了Java中org.apache.ibatis.session.SqlSession.getConnection方法的典型用法代码示例。如果您正苦于以下问题：Java SqlSession.getConnection方法的具体用法？Java SqlSession.getConnection怎么用？Java SqlSession.getConnection使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.ibatis.session.SqlSession的用法示例。
在下文中一共展示了SqlSession.getConnection方法的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: insert
import org.apache.ibatis.session.SqlSession; //导入方法依赖的package包/类
@Override
public int insert(Object... entitys) throws Exception {
SqlSession session=getSession();
try {
SqlRunner sqlRunner = new DefaultSqlRunner(session.getConnection());
if(ArrayUtils.isNotEmpty(entitys)){
String tableName=getTableName(entitys[0]);
List<Object> parameter=getInsertParam(entitys);
String fieldSql=getInsertFieldSql(entitys[0]);
String valueSql=getInsertValueSql(parameter.size(),entitys.length);
String sql=StringUtils.appendAll("insert into ",tableName,fieldSql,"values",valueSql);
logger.debug(sql);
int effect=sqlRunner.insert(sql, parameter);
logger.debug("插入了"+effect+"行");
return effect;
}
} catch (Exception e) {
logger.error(ExceptionUtils.getStackTrace(e));
throw e;
}finally{
session.close();
//sqlRunner.closeConnection();
}
return 0;
}
示例2: update
import org.apache.ibatis.session.SqlSession; //导入方法依赖的package包/类
@Override
public <T> int update(T entity, ExprBuilder... exprs) throws Exception {
SqlSession session=getSession();
try {
SqlRunner sqlRunner = new DefaultSqlRunner(session.getConnection());
List<Object> parameters = new LinkedList<>();
String tableName = getTableName(entity);
String fieldSql = getUpdateFieldSql(entity, parameters);
String whereSql = getUpdateWhereSql(entity, parameters, exprs);
String sql = StringUtils.appendAll("update " + tableName + fieldSql + whereSql);
logger.debug(sql);
int effect = sqlRunner.update(sql, parameters);
logger.debug("修改了" + effect + "行");
if (effect > 0) {
clearCache(entity);
}
return effect;
} catch (Exception e) {
logger.error(ExceptionUtils.getStackTrace(e));
throw e;
} finally {
session.close();
}
}
示例3: delete
import org.apache.ibatis.session.SqlSession; //导入方法依赖的package包/类
/**
*
* @param expr
* @return
* @throws SQLException
*/
public <T> int delete(T entity,ExprBuilder... exprs) throws Exception{
SqlSession session=getSession();
try {
SqlRunner sqlRunner = new DefaultSqlRunner(session.getConnection());
List<Object> parameter = new LinkedList<Object>();
String tableName=getTableName(entity);
String whereSql=getWhereSql(entity,parameter,exprs);
String sql=StringUtils.appendAll("delete from ",tableName+whereSql);
logger.debug(sql);
int effect=sqlRunner.delete(sql, parameter);
logger.debug("删除了"+effect+"行");
if(effect>0){
clearCache(entity);
}
return effect;
} catch (Exception e) {
logger.error(ExceptionUtils.getStackTrace(e));
throw e;
} finally {
session.close();
}
}
示例4: setUp
import org.apache.ibatis.session.SqlSession; //导入方法依赖的package包/类
@Before
public void setUp() throws Exception {
SqlSession session = sqlSessionTemplate.getSqlSessionFactory().openSession();
Connection conn = session.getConnection();
Reader reader = Resources.getResourceAsReader("com/baomidou/mybatisplus/test/plugins/paginationInterceptor/CreateDB.sql");
ScriptRunner runner = new ScriptRunner(conn);
runner.setLogWriter(null);
runner.runScript(reader);
reader.close();
session.close();
// 随机当前页和分页大小
size = RandomUtils.nextInt(1, 50);
current = RandomUtils.nextInt(1, 200 / size);
System.err.println("当前页为:" + current + " 分页大小为" + size);
}
示例5: insertFillId
import org.apache.ibatis.session.SqlSession; //导入方法依赖的package包/类
@Override
public int insertFillId(Object... entitys) throws Exception {
SqlSession session=getSession();
try {
if(ArrayUtils.isNotEmpty(entitys)){
int effect=0;
for(Object entity:entitys){
SqlRunner sqlRunner = new DefaultSqlRunner(session.getConnection());
String tableName=getTableName(entity);
List<Object> parameter=getInsertParam(entity);
String fieldSql=getInsertFieldSql(entitys[0]);
String valueSql=getInsertValueSql(parameter.size(),1);
String sql=StringUtils.appendAll("insert into ",tableName,fieldSql,"values",valueSql);
logger.debug(sql);
int id=sqlRunner.insertReturnId(sql, parameter);
if(id>0){
EntityUtils.setId(entity, id);
effect++;
}
}
logger.debug("插入了"+effect+"行");
return effect;
}
} catch (Exception e) {
logger.error(ExceptionUtils.getStackTrace(e));
throw e;
}finally{
session.close();
}
return 0;
}
示例6: selectList
import org.apache.ibatis.session.SqlSession; //导入方法依赖的package包/类
@SuppressWarnings("unchecked")
@Override
public <T> ResultEntity<T> selectList(T entity, ExprBuilder... exprs) throws Exception{
ResultEntity<T> pageResult=useCache(entity,exprs);
String orderSql=getOrderSql(exprs);
if(orderSql==null){//当有排序时不使用缓存
if(pageResult!=null){
return pageResult;
}
}
SqlSession session=getSession();
try {
SqlRunner sqlRunner = new DefaultSqlRunner(session.getConnection());
List<Object> parameters=new LinkedList<>();
String tableName=getTableName(entity);
String joinSql=getJoinSql(exprs);
String whereSql=getWhereSql(entity,parameters,exprs);
String fieldSql=getSelectField(entity);
String limitSql=getLimitSql(exprs);
String sql=StringUtils.appendAll("select SQL_CALC_FOUND_ROWS ",fieldSql," from "+tableName+" "+joinSql+" "+whereSql+" "+orderSql+limitSql);
logger.debug(sql);
boolean needInsertCache=insertCache(entity,exprs);
return (ResultEntity<T>)sqlRunner.selectList(sql, parameters,entity.getClass(),needInsertCache) ;
} catch (Exception e) {
logger.error(ExceptionUtils.getStackTrace(e));
throw e;
} finally {
session.close();
}
}
示例7: afterStart
import org.apache.ibatis.session.SqlSession; //导入方法依赖的package包/类
@Override
public void afterStart() {
/*
测试的数据库(启动后创建)
*/
Reader config = null;
Reader sql = null;
SqlSession sqlSession = null;
try {
config = Resources.getResourceAsReader("mybatis-config.xml");
SqlSessionFactory sessionFactory = new SqlSessionFactoryBuilder().build(config);
sqlSession = sessionFactory.openSession(true);
Connection connection = sqlSession.getConnection();
ScriptRunner runner = new ScriptRunner(connection);
runner.setAutoCommit(true);
sql = Resources.getResourceAsReader("easycontroller.sql");
runner.runScript(sql);
runner.closeConnection();
} catch (Exception e) {
e.printStackTrace();
} finally {
IOUtils.closeQuietly(sqlSession);
IOUtils.closeQuietly(sql);
IOUtils.closeQuietly(config);
}
}
示例8: ConnectionWrap
import org.apache.ibatis.session.SqlSession; //导入方法依赖的package包/类
public ConnectionWrap(SqlSession sqlSession)
{
this.sqlSession = sqlSession;
connection = sqlSession.getConnection();
}
示例9: doTest
import org.apache.ibatis.session.SqlSession; //导入方法依赖的package包/类
@Test
public void doTest() {
HikariDataSource dataSource = new HikariDataSource();// DataSource
// H2 is a memory database
dataSource.setDriverClassName("org.h2.Driver");
dataSource.setJdbcUrl("jdbc:h2:mem:DBName;MODE=MYSQL;DB_CLOSE_DELAY=-1;TRACE_LEVEL_SYSTEM_OUT=0");
dataSource.setUsername("sa");
dataSource.setPassword("");
// MySQL
// dataSource.setDriverClassName("com.mysql.jdbc.Driver");
// dataSource.setJdbcUrl("jdbc:mysql://127.0.0.1:3306/test?rewriteBatchedStatements=true&useSSL=false");
// dataSource.setUsername("root");
// dataSource.setPassword("root888");
// MS-SqlServer
// dataSource.setDriverClassName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
// dataSource.setJdbcUrl("jdbc:sqlserver://localhost:1433;databaseName=test");
// dataSource.setUsername("sa");
// dataSource.setPassword("root888");
// ORACLE
// dataSource.setDriverClassName("oracle.jdbc.OracleDriver");
// dataSource.setJdbcUrl("jdbc:oracle:thin:@127.0.0.1:1521:XE");
// dataSource.setUsername("root");
// dataSource.setPassword("root888");
SqlBoxContext ctx = new SqlBoxContext(dataSource);
SqlBoxContext.setDefaultContext(ctx);
ctx.setAllowShowSQL(true);
String[] ddlArray = ctx.toDropAndCreateDDL(User.class);
for (String ddl : ddlArray)
ctx.quiteExecute(ddl);
for (int i = 1; i <= 100; i++)
new User().put("firstName", "Foo" + i, "lastName", "Bar" + i, "age", i).insert();
TransactionFactory transactionFactory = new JdbcTransactionFactory();
Environment environment = new Environment("demo", transactionFactory, dataSource);
Configuration configuration = new Configuration(environment);
configuration.addMapper(UserMapper.class);
SqlSessionFactory sqlSessionFactory = new SqlSessionFactoryBuilder().build(configuration);
configuration.addInterceptor(new JDialectsPlugin());
SqlSession session = null;
try {
session = sqlSessionFactory.openSession();
Connection conn = session.getConnection();
Assert.assertEquals(100, ctx.nQueryForLongValue(conn, "select count(*) from users"));
List<Map<String, Object>> users;
try {
paginInfo.set(new Object[] { ctx.getDialect(), 3, 10 });
users = session.getMapper(UserMapper.class).getOlderThan(50);
} finally {
paginInfo.remove();
}
Assert.assertEquals(10, users.size());
for (Map<String, Object> map : users)
System.out.println("UserName=" + map.get("USERNAME") + ", age=" + map.get("AGE"));
} finally {
session.close();
}
dataSource.close();
}