摘要: Bitwise OR:mysql> SELECT 29 | 15; -> 31The result is an unsigned 64-bit integer.&Bitwise AND:mysql> SELECT 29 & 15; -> 13The result is an unsigned 64-bit integer.^Bitwise XOR:mysql> SELECT 1 ^ 1; -> 0mysql> SELECT 1 ^ 0; -> 1mysql> SELECT 11 ^ 3; -> 8The result 阅读全文
posted @ 2012-05-08 17:40 Max Woods 阅读(454) 评论(0) 推荐(0) 编辑