odbc_errormsg()
(PHP 4 >= 4.0.5, PHP 5, PHP 7)
Get the last error message
说明
odbc_errormsg([resource $connection_id]): string
Returns a string containing the last ODBC error message, or an empty string if there has been no errors.
参数
- $connection_id
ODBC 连接标识符，详见odbc_connect()。
返回值
If$connection_idis specified, the last state of that connection is returned, else the last state of any connection is returned.
This function returns meaningful value only if last odbc query failed(i.e.odbc_exec() returned FALSE).
参见
odbc_error()Get the last error codeodbc_exec()Prepare and execute an SQL statement