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PHP5中文手册
msql_field_flags(PHP 4, PHP 5) msql_field_flags — Get field flags 说明
string msql_field_flags
( resource $result
, int $field_offset
)
msql_field_flags() returns the field flags of the specified field. 参数
返回值Returns a string containing the field flags of the specified key. This can be: primary key not null, not null, primary key, unique not null or unique. |