Help Center/ GaussDB/ Developer Guide(Centralized_2.x)/ API Reference/ libpq/ Database Statement Execution Functions/ PQexecParams
Updated on 2023-10-23 GMT+08:00
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PQexecParams

Function

PQexecParams is used to run a command to bind one or more parameters.

Prototype

PGresult* PQexecParams(PGconn* conn, 
                       const char* command,
                       int nParams,
                       const Oid* paramTypes,
                       const char* const* paramValues,
                       const int* paramLengths,
                       const int* paramFormats, 
                       int resultFormat);

Parameter

Table 1 PQexecParams parameters

Keyword

Parameter Description

conn

Connection handle.

command

SQL text string.

nParams

Number of parameters to be bound.

paramTypes

Types of parameters to be bound.

paramValues

Values of parameters to be bound.

paramLengths

Parameter lengths.

paramFormats

Parameter formats (text or binary).

resultFormat

Result format (text or binary).

Return Value

PGresult pointers