mysqli_connect_errno -- Returns the error code from last connect call
Description
int mysqli_connect_errno ( void )
The mysqli_connect_errno() function will return the last error code number
for last call to mysqli_connect().
If no errors have occured, this function will return zero.
Note:
Client error message numbers are listed in the MySQL errmsg.h header file,
server error message numbers are listed in mysqld_error.h.
In the MySQL source distribution you can find a complete list of error messages and error numbers
in the file Docs/mysqld_error.txt.
Return Values
An error code value for the last call to mysqli_connect(), if it failed.
zero means no error occurred.
