PQexecPrepared

Function

PQexecPrepared is used to send a request to execute a prepared statement with given parameters and wait for the result.

Prototype

PGresult* PQexecPrepared(PGconn* conn, 
                         const char* stmtName, 
                         int nParams, 
                         const char* const* paramValues,
                         const int* paramLengths,
                         const int* paramFormats,
                         int resultFormat);

Parameter

Table 1

Keyword	Parameter Description
conn	Connection handle.
stmtName	stmt name, which can be set to "" or NULL to reference an unnamed statement. Otherwise, it must be the name of an existing prepared statement.
nParams	Parameter quantity.
paramValues	Actual values of parameters.
paramLengths	Actual data lengths of parameters.
paramFormats	Parameter formats (text or binary).
resultFormat	Return result format (text or binary).

Return Value

PGresult pointers