从开启GTID的库中导出数据到未开启GTID的库中,需要注意,在导出的文件中去掉相应的gtid内容,否则导入时会报错如下: ERROR 1839 (HY000) at line 24 in file: '/root/db_hdf_bqjfl_xxxx_xx_xx.sql': @@GLOBAL.GTID_PURGED can only be set when @@GLOBAL.GTID_MODE = ON. 1.mysqldump导出数据时候需要加参数 --set-gtid-purged=OF
1.INSERT INTO SELECT语句 语句形式为: Insert into Table2(field1,field2,...) select value1,value2,... from Table1 [where column =value] []为可选内容 要求目标表Table2必须存在,由于目标表Table2已经存在,所以我们除了插入源表Table1的字段外,还可以插入常量. 示例如下: insert into tjjrmx(yybh,xh,tjxmbh,jg,sfyx,zhxmb
UPDATE [db1].[dbo].[R_ResAndBook] SET SectionID=TT2.newsecidFROM [SmartCampus].[dbo].[R_ResAndBook] AS TT1INNER JOIN (SELECT newsecid,oldsecid FROM db2.table2) AS TT2ON TT2.oldsecid=TT1.SectionID