I am about to design a database for a logging system. Many of the String columns will have a limited amount of values, but not known in advance:
We migrated recently to newer V6R1 version of DB2 on AS400, we are using Spring framework (v. 2.5.6.) to communicate with the database. We are calling Spring\'s NamedParameterJdbcTemplate.update() met
How do I get only the first row from a ResultSet? I know how to i开发者_JAVA技巧terate through the entire set, but how do I get just the first row?Instead of iterating over the result set, just check
I\'m working on a project that can be described as follows: The user will pass in a table name and some criteria. The program will then retrieve a table from Oracle and display the results to the user
How can we insert audio files in toMYSQL Database using JAVA DATABASE CONNECTIVITY connectivity For inserting image we use
I have been having problems assigning the result of a SELECT COUNT(*) query to a Java variable. I am assigning the result of the query to a ResultSet.Then, I am trying to retrieve the value of the cou
I have install开发者_如何学Ced Firebird 2.5 on my Ubuntu 10.10 server for some testing. However somewhere I have gone wrong, I am looking for the way in which I create a new \'superuser\' (equivalent)
I have a table with scores that contestants get after the complete a quiz. I then select the max(points) for each user and i group by user
I have couple of fields in oracle which is NVARCHAR and I am using Java 1.5. If I read those values as string is that oka开发者_开发百科y or is there a better approach for reading columns with NVARCHA
As I was cleaning up some code, FindBugs pointed me to a bit of JDBC code that uses Connection, CallableStatement, and ResultSet objects. Here\'s a snippet from that code:
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