Java JDBC事务,sql语句的执行顺序

Java JDBC事务,sql语句的执行顺序,java,jdbc,transactions,sqltransaction,Java,Jdbc,Transactions,Sqltransaction,我有以下JDBC代码: Connection conn = connectUserDataSource(); // Setting auto commit to false to execute all queries as part of transaction conn.setAutoCommit(false); PreparedStatement deletePreparedStatement = null; Prepared

我有以下JDBC代码:

Connection conn = connectUserDataSource();
        // Setting auto commit to false to execute all queries as part of transaction
        conn.setAutoCommit(false);
        PreparedStatement deletePreparedStatement = null;
        PreparedStatement insertPreparedStatement = null;
        try
        {
            deletePreparedStatement = conn.prepareStatement(sqlDelete);
            deletePreparedStatement.setInt(1, someId);
            deletePreparedStatement.executeUpdate();

            insertPreparedStatement = conn.prepareStatement(sqlInsert);
            for(SomeObject obj : objects)
            {
                insertPreparedStatement.setInt(1, obj.getId());
            }

            insertPreparedStatement.executeBatch();
            // committing transaction
            conn.commit();
            transactionComplete = true;
        }

我希望两条准备好的语句成为一个JDBC事务的一部分。我想知道它们的创建顺序是否会是SQL语句的执行顺序:先删除后插入。

它们是从上到下执行的,所以按照您执行的顺序,删除将首先执行,然后插入。

它们是从上到下执行的,所以按照您执行的顺序,删除将首先执行,插入将在它们之后执行。

这是它们执行的顺序,即调用executeXXX()时。非常感谢您的解释!这是它们执行的顺序,即调用executeXXX()时,非常感谢您的解释!