(PHP 4, PHP 5, PHP 7, PHP 8)
odbc_num_rows — Number of rows in a result
Gets the number of rows in a result. For INSERT, UPDATE and DELETE statements odbc_num_rows() returns the number of rows affected. For a SELECT clause this can be the number of rows available.
Returns the number of rows in an ODBC result. This function will return -1 on error.
版本 | 说明 |
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8.4.0 |
statement 现在需要 Odbc\Result
实例;之前需要 resource。
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注意:
Using odbc_num_rows() to determine the number of rows available after a SELECT will return -1 with many drivers.