$ mysqldbcompare --server1=root:root@localhost --server2=root:root@localhost db1:db2 --changes-for=server1 -a --difftype=sql
# WARNING: Objects in server1.db1 but not in server1.db2: # TABLE: table2 # # WARNING: Objects in server1.db2 but not in server1.tb1: # TABLE: table3 # # Defn Row Data # Type Object Name Diff Count Check #------------------------------------------------------------------------- # TABLE t1 pass pass - # - Compare table checksum FAIL # - Find row differences FAIL # # Transformation for --changes-for=server1: #
# Data differences found among rows: UPDATE db1.t1 SET b = 'Test 123' WHERE a = '1'; UPDATE db1.t1 SET b = 'Test 789' WHERE a = '3'; DELETE FROM db1.t1 WHERE a = '4'; INSERT INTO db1.t1 (a, b) VALUES('5', 'New row - db2');
# Database consistency check failed. # # ...done
WARNING之后提示两个数据库表之间的差异,也就是一个数据库中有,另一个数据库没有的数据表。
之后就是差异的SQL语句了,把有#号注释的行删掉,就能直接在数据库中执行了。
说明:执行MySQL语句时可能会遇到这样错误:`Error 1054 - Unknown column ‘name’ in ‘aspect’``