Informix Error -9475

Reasons / Common Causes

-9475 fires when a JDBC operation is issued over a connection that's already closed — per the official guidance.

1. The connection used for the JDBC operation being closed, per the official guidance — the direct, only cause.

Solutions / Resolution

1. Make sure the connection used to issue the JDBC operation is still open, per the official guidance.

Examples

Using a closed connection

conn.close();
Statement stmt = conn.createStatement();   // -9475: conn is already closed

Corrected

Statement stmt = conn.createStatement();
conn.close();

Diagnostic Checks

1. Check the connection's lifecycle in the calling code, and make sure it's still open before the operation.

Related Errors / Related Topics

No closely related error codes are cross-referenced for -9475 in this set yet.

A JDBC operation was issued on a closed connection — check the connection's lifecycle in the calling code.