PQconnectdb
Function
PQconnectdb is used to establish a new connection with the database server.
Prototype
PGconn *PQconnectdb(const char *conninfo);
Parameter
Table 1 PQconnectdb parameter
Connection string. For details about the fields in the string, see Connection Characters. |
Return Value
PGconn * points to the object pointer that contains a connection. The memory is applied for by the function internally.
Precautions
- This function establishes a new database connection using the parameters taken from the string conninfo.
- The input parameter can be empty, indicating that all default parameters can be used. It can contain one or more values separated by spaces or contain a URL.
Example
For details, see Example.
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