Topic: 请教高手*****jdbc问题 |
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| 1.请教高手*****jdbc问题 | Copy to clipboard |
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Posted by: zhang_e_trust04 Posted on: 2004-09-23 10:32 1.加载数据库驱动器中有class.forName(driver);和DriverManager.registerDriver(driver);有什么区别? 2.建立数据库连接的时候.createStatement(),和prepareStatement()有什么区别. | |
| 2.Re:请教高手*****jdbc问题 [Re: zhang_e_trust04] | Copy to clipboard |
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Posted by: eterne Posted on: 2004-09-23 13:23 1,好像没区别 2,preparedStatement预编译的-----好像是这个说法----执行起来一般来说会快点 | |
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