【发布时间】:2017-06-08 10:51:55
【问题描述】:
如何在多列IN子句的情况下为休眠SQL查询设置参数?
例如,SQL 查询应该如下生成:
SELECT * FROM TABLE TA WHERE (TA.COLUMN1 , TA.COLUMN2) IN ((C1v, C2v), (C1v, C2v), .....);
我看到这可以通过 here 中提到的 Spring jdbcTemplate 来实现,但我希望在 Hibernate SQL Query 中实现这一点。
我尝试了以下场景,但它们都不适合我:
String sql = "SELECT * FROM TABLE TA WHERE (TA.COLUMN1 , TA.COLUMN2) IN (:ids)";
// 1. List of BigDecimal array's
List<BigDecimal[]> ids = new ArrayList<>();
BigDecimal[] bd1 = {new BigDecimal(100119401), new BigDecimal(2)};
BigDecimal[] bd2 = {new BigDecimal(100119000), new BigDecimal(1)};
ids.add(bd1);
ids.add(bd2);
Query query = session.createSQLQuery(sql);
query.setParameterList("ids", ids);
// 2. List of Object arrays
List<Object []> ids = new ArrayList<>();
Object [] bd1 = {new BigDecimal(100119401), new BigDecimal(2)};
Object [] bd2 = {new BigDecimal(100119000), new BigDecimal(1)};
ids.add(bd1);
ids.add(bd2);
Query query = session.createSQLQuery(sql);
query.setParameterList("ids", ids);
// 3. List of inner lists with ids
List<BigDecimal> ob1 = new ArrayList<BigDecimal>();
ob1.add(new BigDecimal(100119401));ob1.add(new BigDecimal(2));
List<BigDecimal> ob2 = new ArrayList<BigDecimal>();
ob2.add(new BigDecimal(100119401));ob2.add(new BigDecimal(2));
List<List<BigDecimal>> ids = new ArrayList<List<BigDecimal>>();
ids.add(ob1);ids.add(ob2);
Query query = session.createSQLQuery(sql);
query.setParameterList("ids", ids);
在所有情况下都会出现 “ORA-00920:无效的关系运算符” 错误。
例外:
Caused by: java.sql.SQLSyntaxErrorException: ORA-00920: invalid relational operator
at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:450)
at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:399)
at oracle.jdbc.driver.T4C8Oall.processError(T4C8Oall.java:1017)
at oracle.jdbc.driver.T4CTTIfun.receive(T4CTTIfun.java:655)
at oracle.jdbc.driver.T4CTTIfun.doRPC(T4CTTIfun.java:249)
at oracle.jdbc.driver.T4C8Oall.doOALL(T4C8Oall.java:566)
at oracle.jdbc.driver.T4CPreparedStatement.doOall8(T4CPreparedStatement.java:215)
at oracle.jdbc.driver.T4CPreparedStatement.doOall8(T4CPreparedStatement.java:58)
at oracle.jdbc.driver.T4CPreparedStatement.executeForDescribe(T4CPreparedStatement.java:776)
at oracle.jdbc.driver.OracleStatement.executeMaybeDescribe(OracleStatement.java:897)
at oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStatement.java:1034)
at oracle.jdbc.driver.OraclePreparedStatement.executeInternal(OraclePreparedStatement.java:3820)
at oracle.jdbc.driver.OraclePreparedStatement.executeQuery(OraclePreparedStatement.java:3867)
at oracle.jdbc.driver.OraclePreparedStatementWrapper.executeQuery(OraclePreparedStatementWrapper.java:1502)
at org.apache.tomcat.dbcp.dbcp.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:96)
at org.apache.tomcat.dbcp.dbcp.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:96)
at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.extract(ResultSetReturnImpl.java:82)
... 141 more
【问题讨论】:
-
这可能会有所帮助.. stackoverflow.com/a/26416368/2893693
-
如果我只能设置一个元组,则查询正在执行。 'BigDecimal[] arr1 = {new BigDecimal(100119401), new BigDecimal(2)}; query.setParameterList("ids", arr1);'.我认为我们应该使用二维数组。谁能建议如何将二维数组设置为查询?