Help Center/ GaussDB/ Developer Guide(Distributed_V2.0-8.x)/ Application Development Guide/ Development Based on libpq/ libpq Interface Reference/ Database Statement Execution Functions/ PQfnumberEx
Updated on 2025-08-19 GMT+08:00
PQfnumberEx
Description
Returns the column number associated with the given column name. Columns are numbered starting at 0.
Prototype
int PQfnumberEx(const PGresult* res, const char* field_name, bool case_sensitive);
Parameters
| Keyword | Description |
|---|---|
| res | Handle to the operation result. |
| field_name | Column name. |
| case_sensitive | Specifies whether the column name is case sensitive. |
Return Value
An integer of the int type.
Parent topic: Database Statement Execution Functions
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