Help Center/ GaussDB/ Developer Guide(Centralized_V2.0-2.x)/ Application Development Guide/ Development Based on libpq/ libpq API Reference/ Database Connection Control Functions/ PQerrorMessage
Updated on 2025-08-19 GMT+08:00
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PQerrorMessage

Function

PQerrorMessage is used to return error information on a connection.

Prototype

char* PQerrorMessage(const PGconn* conn);

Parameter

Table 1

Keyword

Parameter Description

conn

Connection handle.

Return Value

char pointers

Example

For details, see Typical Application Development Examples.