odbc_errormsg

(PHP 4 >= 4.0.5, PHP 5, PHP 7)

odbc_errormsg — 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_id is 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

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