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v3.0

Documentation:v3.0

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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

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