Re: SQLException: General Error

From:
HightowerC <chris.hightower@gmail.com>
Newsgroups:
comp.lang.java.programmer
Date:
Tue, 23 Sep 2008 06:18:07 -0700 (PDT)
Message-ID:
<1df7275a-6316-4944-b3a3-1aa9fdf9cb13@k37g2000hsf.googlegroups.com>
On Sep 22, 4:18 pm, Martin Gregorie
<mar...@see.sig.for.address.invalid> wrote:

That all looks OK. Obvious questions:

- What RDBMS are you using?

- Is the connection always prepared to accept updates?

- How are you handling commits?

Silly question: I suppose you've loaded the code with trace statements
sufficiently to know that it is the executeUpdate() that's throwing the
exception, not anything else?


RDMBS is MySQL 5.0 (and MS Access. I know, I know, it wasn't my idea.)
It fails in both.

I get the connection from another method in a superclass
(getConnection(connectionString)). I assume it is prepared to accept
updates, because it works most of the time.

commits are handled in the finally block like this:

finally {
   try {
      if (insertStmt != null) {
         insertStmt.close();
      }
   } catch (SQLException sqle) {
      //this isn't the place I'm getting a SQLException
      //SQLE is caught in the catch block above
      //this finally block
   }
   try {
      if ((conn != null) && !(conn.isClosed()) {
         conn.commit();
         conn.close();
      }
   } catch (SQLException sqle) {
      //this isn't the place I'm getting a SQLException
      //SQLE is caught in the catch block above
      //this finally block
   }
}//end of finally

Yes. I've got tons of statments printing to a log file that show me
exactly where it is failing. It is throwing the SQLException right on
the executeUpdate().

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