I have a large chat application in the build process and i\'m confused about how to solve this issue ..
I\'ve got following java class. package com.org.data.dbresource; import org.springframework.orm.ibatis.SqlMapClientTemplate;
I\'ve got a sql fragments defined in a particular namespace like: <sqlMap namespace=\"firstNamespace\">
I was troubleshooting the following code and was unable to find an answer, so I figured I woul开发者_运维知识库d document my solution.
I have created a table in MSSQL having following structure - **Table Name - TestTable** id (int) (Primary key)
I have the following sql statement that I need to make quicker. There are 500k rows, and I an index for \'HARDWARE_ID\', but this still take up to a second to perform.
We\'d like to use only annotations with MyBatis; we\'re really trying to avoid xml. We\'re trying to use an \"IN\" clause:
I\'m a beginner with MyBatis. I just want to know how to insert a collection of objects from an instance of a class. Say I have a class User related to a Note in one-to-many relationship. I just like
How can I retriev开发者_如何学JAVAe a HashMap using IBatis. I have a select for two values, and I want to maps this in a key-value map.
This question already has answers here: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
加载中,请稍侯......