这里做了比较清晰的解释: http://mybatis.github.io/mybatis-3/java-api.html SqlSession As mentioned above, the SqlSession instance is the most powerful class in MyBatis. It is where you'll find all of the methods to execute statements, commit or rollback transacti…
本文转自:http://www.rad.pasfu.com/index.php?/archives/150-Insert,-Update,-and-Delete-Destination-table-with-SSIS.html Previously I’ve wrote about design and implementation an UPSERT with SSIS. UPSERT is about Update existing records, and Insert new recor…