PQfname

Function

PQfname is used to return the column name associated with the given column number. Column numbers start from 0. The caller should not release the result directly. The result will be released when the associated PGresult handle is passed to PQclear.

Prototype

char *PQfname(const PGresult *res,
              int column_number);

Parameter

**Table 1** PQfname parameters
Keyword	Parameter Description
res	Operation result handle.
column_number	Number of columns.

Return Value

char pointers

Example

For details, see Examples.

Parent topic: Database Statement Execution Functions

Previous topic: PQexecPreparedBatch

Next topic: PQgetvalue

Feedback

Was this page helpful?

Helpful Not helpful

Provide feedback

Thank you very much for your feedback. We will continue working to improve the documentation.See the reply and handling status in My Cloud VOC.

The system is busy. Please try again later.

Which of the following issues have you encountered?

Content is inconsistent with the product UI

Unclear descriptions

Lack of examples or code

Incorrect steps

Can't find what I need

Lack of best practices

Feedback (optional)

0/500

Select at least one type of issue, and enter your comments or suggestions.

Enter a maximum of 500 characters.

Submit Cancel

For any further questions, feel free to contact us through the chatbot.

Chatbot