PQsendQuery
Description
Commits a command to the server without waiting for the result. If the query is successful, 1 is returned. Otherwise, 0 is returned.
Prototype
int PQsendQuery(PGconn *conn, const char *command);
Parameter
|
Keyword |
Description |
|---|---|
|
conn |
Points to the object pointer that contains the connection information. |
|
command |
Query string to be executed. |
Return Value
int indicates the execution result. 1 indicates successful execution and 0 indicates an execution failure. The failure cause is stored in conn->errorMessage.
Precautions
After PQsendQuery is successfully called, call PQgetResult one or more times to obtain the results. PQsendQuery cannot be called again (on the same connection) until PQgetResult returns a null pointer, indicating that the command execution is complete.
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