JDBC
When to open and when to close the mysql connection while using Java servlets?
Is it ok to open a connection in the init method and close it in the destroy method? Also what\'s the best way to open a connection to a mysql database. Currently I\'m using this:开发者_如何学运维[详细]
2023-04-11 02:34 分类：问答Connect MS Access in Java on Debian Linux machine
C开发者_开发问答urrently I\'ve developed a small desktop application as an enhancement to my project, which reads \'.mdb\' file and connects as an MS-Access database using \'JDBC-ODBC Driver\'.[详细]
2023-04-11 01:47 分类：问答Getting Timestamp results in java.sql.SQLException: General error
I have a problem with fetching a timestamp from an Oracle database. The table is created as follows: create table csi(start_time timestamp);[详细]
2023-04-11 00:22 分类：问答Slackware 12 Really Slow JDBC
Greeting, I\'ve some problem with JDBC, it is so slow its unbeliveble. Same code works perfect with Windows connection to a remote Database.[详细]
2023-04-11 00:11 分类：问答java.sql.SQLException: Operation not allowed after ResultSet closed
I have this piece of code: protected void processRequest(HttpServletRequest request, HttpServletResponse response)[详细]
2023-04-10 18:34 分类：问答How to set current date and time using prepared statement?
I have a column in database having datatype DATETIME. I want to set this column va开发者_运维百科lue to current date and time using `PreparedStatement. How do I do that?Use PreparedStatement#setTimest[详细]
2023-04-10 16:31 分类：问答PreparedStatement.execute() hangs in Spring Unit Test
I\'m having some trouble with my unit tests in a Spring MVC application.In full disclosure, there\'s a good chance I\'m designing my unit tests incorrectly given my lack of experience writing a test 开[详细]
2023-04-10 09:47 分类：问答deleting tables on MySQL from jdbc
Problem when deleting tables from jdbc I have a. jar that deletes records from multiple tables through a previously prepared statement[详细]
2023-04-10 07:59 分类：问答cannot retrieve values from result set (jdbc)
After ResultSet rs = stmt.executeQuery(query); , the code does not execute.Thus, the variables do not get the values from the result set . Can anybody help me resolve this ?[详细]
2023-04-10 07:52 分类：问答Java, looping through result set
In Java, I have a query like this: String querystring1= \"SELECT rlink_id, COUNT(*)\" + \"FROM dbo.Locate\"[详细]
2023-04-10 04:38 分类：问答
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