What are the advantages of using jdbc datasource?
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What are the different types of 2 tier and 3 tier architecture ?
any one can explain about policy file rule? when i connect database with applet then ther is no compile time error but the run time error is occureed.i.e access is denied.policy file rule is related to this problem.
PreparedStatement is a pre compiled statement but where it's pre compiled ?
What is difference between java.util.Date and java.sql.Date?
Once I have the Java 2 SDK, Standard Edition, from Sun, what else do I need to connect to a database?
Explain creation of statement object with connection method create method with help of an example.
write a query to select name from one table which has id,name and salary from another table which has id, sal where the salary is the second maximum
3 Answers Bosch, HireCraft, Infosys,
i am user who logined the application..after that another valid user will also logind..so that is it neccessary to create jdbc connection for each and every user...plz explain it with proper answer...plz help me
Why should we close database connections in java?
How does jdbc work?
What is the difference between Minus, and Intersect?
what are the advantages of JDBC?