Re: Accessing mainframe DB2 in Java.
Arne VajhHj wrote:
zalek wrote:
On Mar 22, 5:14 pm, Arne VajhHj <a...@vajhoej.dk> wrote:
zalek wrote:
I am a mainframe Cobol programmer (yes - Cobol programmers are still
around, mostly in caves) and I am writing a java code to access DB2.
In a Cobol world after each SQL command we are checking for return
conditions like success (sqlcode=0), not found (sqlcode = +100),
duplicates (sqlcode=803) and more.
How do you check for this conditions in Java?
Usually (possible always) the JDBC driver will throw an SQLException
if not success.
Yes - I know - but I would like to know what exactly happen. For
example - if I try to access a table using a variable as a key - I
would like to know "not found conditions" occurred to display correct
message. If database was down - I would like to know it too. Is there
a way in a java world to find it?
e.getErrorCode() will give you SQLCODE number.
Duh. You know I looked right at that in the Javadocs and because it
didn't say "getVendorCode" I didn't read any further? Ouch.
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