Informix Error -50931: [Informix][Connectivity Class Library] Function sequence error: ixSQLStmt::getNativeTypeName() called before the ixSQLStmt was prepared.

Reasons / Common Causes

-50931 is a Connectivity Class Library (CCL) function-sequence error — per the archived official text, the ixSQLStmt object must be prepared before the ixSQLStmt::getNativeTypeName() member function can be called. Call either ixSQLStmt::prepare() or ixSQLStmt::execDirect() before calling ixSQLStmt::getNativeTypeName().

1. Calling the member function named in the title before the required prior step (typically prepare() or execDirect()), per the archived official text — the direct, only named cause.

Solutions / Resolution

1. Call the required prior member function first (typically prepare() or execDirect()), per the archived official text, before calling the function named in the title.

Examples

N/A

No specific triggering statement is documented beyond the archived official text's own description of this Connectivity Class Library (CCL) condition.

Diagnostic Checks

1. Check the call order against the sequence the archived official text requires.

Related Errors / Related Topics

No closely related error codes are cross-referenced for -50931 in this set yet.

[Informix][Connectivity Class Library] Function sequence error: ixSQLStmt::getNativeTypeName() called before the ixSQLStmt was prepared. — per the archived official text, correct the call order before retrying.