How Does A Custom Rowsetreader Get Called From A Cachedrowset?

How Do I Implement A Rowsetreader? I Want To Populate A Cachedrowset Myself And The Documents Specify That A Rowsetreader Should Be Used. The Single Method Accepts A Rowsetinternal Caller And Returns Void. What Can I Do In The Readdata Method?

Can I Set Up A Connection Pool With Multiple User Ids? The Single Id We Are Forced To Use Causes Problems When Debugging The Dbms.

Detecting Duplicate Keys I Have A Program That Inserts Rows In A Table. My Table Has A Column ‘name’ That Has A Unique Constraint. If The User Attempts To Insert A Duplicate Name Into The Table, I Want To Display An Error Message By Processing The Error Code From The Database. How Can I Capture This Error Code In A Java Program?

What Driver Should I Use For Scalable Oracle Jdbc Applications?

Is Possible To Open A Connection To A Database With Exclusive Mode With Jdbc?

Update Fails Without Blank Padding. Although A Particular Row Is Present In The Database For A Given Key, Executeupdate() Shows 0 Rows Updated And, In Fact, The Table Is Not Updated. If I Pad The Key With Spaces For The Column Length (e.g. If The Key Column Is 20 Characters Long, And Key Is Msgid, Length 6, I Pad It With 14 Spaces), The Update Then Works!!! Is There Any Solution To This Problem Without Padding?

What Isolation Level Is Used By The Dbms When Inserting, Updating And Selecting Rows From A Database?

How Can I Determine The Isolation Levels Supported By My Dbms?

Connecting To A Database Through The Proxy I Want To Connect To Remote Database Using A Program That Is Running In The Local Network Behind The Proxy. Is That Possible?