庫中表不多的話卷员,并且只需要靜態(tài)對比是尖,可以通過crc32函數(shù)直接校驗。
靜態(tài)對比的話analyze或者crc32都行
SELECT COUNT(*) AS cnt, COALESCE(LOWER(CONV(BIT_XOR(CAST(CRC32(CONCAT_WS(’#’,%s)) AS UNSIGNED)), "
"10, 16)), 0) AS crc FROM table_name
庫中表不多的話卷员,并且只需要靜態(tài)對比是尖,可以通過crc32函數(shù)直接校驗。
靜態(tài)對比的話analyze或者crc32都行
SELECT COUNT(*) AS cnt, COALESCE(LOWER(CONV(BIT_XOR(CAST(CRC32(CONCAT_WS(’#’,%s)) AS UNSIGNED)), "
"10, 16)), 0) AS crc FROM table_name