If you really want the data to be all in one table, you should try inserting all the rows from one table into the other. INSERT INTO table1 SELECT * FROM table2; To find rows in table2 which duplicate rows in table1: SELECT t2.id FROM table2 AS t2 JOIN table1 AS t1 ...
问题3 查重【涉及知识点】分类:group by 计数:count() 先拆再比1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17Write a SQL query to find all duplicate emails in a table named Person. +---+---+ | Id | Email | +---+---+ +---+---+ For example, your query should return ...
Last_Errno: 1062 Last_Error: Could not execute Write_rows event on table test.t; Duplicate entry ‘4’ for key ‘PRIMARY’, Error_code: 1062; handler error HA_ERR_FOUND_DUPP_KEY; the event’s master log mysql-bin.000014, end_log_pos 1505 针对这个报错,我们首先要考虑是不是在从库中误...
However I just get an error. I tied reading through all the wonderful examples in the on-line manual but I do seem to be missing something obvious. #1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use...
Last_Errno:1062Last_Error: CouldnotexecuteWrite_rows eventontabletest.t;Duplicateentry'4'forkey'PRIMARY',Error_code:1062;handlererror HA_ERR_FOUND_DUPP_KEY;the event's master log mysql-bin.000014,end_log_pos1505 1. 针对这个报错,我们首先要考虑是不是在从库中误操作导致的。结果发现,我们在从库...
(0.00 sec) mysql> delete from for_delete; Query OK, 3 rows affected (0.04 sec) mysql> insert for_delete (name) values ('D'); Query OK, 1 row affected (0.02 sec) mysql> select * from for_delete; +---+---+ | id | name | +---+---+ | 4 | D | +---+---+ 1 row...
Last_SQL_Error: Could not execute Delete_rows event on table hcy.t1; Can't find record in 't1', Error_code: 1032; handler error HA_ERR_KEY_NOT_FOUND; the event's master log mysql-bin.000006, end_log_pos 254 第二种:主键重复。在slave已经有该记录,又在master上插入了同一条记录。
Last_SQL_Errno: 1062 (从库与主库数据冲突) Last_Errno: 1062 Last_Error: Could not execute Write_rows event on table test.t; Duplicate entry ‘4’ for key ‘PRIMARY’, Error_code: 1062; handler error HA_ERR_FOUND_DUPP_KEY; the event’s master log mysql-bin.000014, end_log_pos 1505...
Last_SQL_Error: Could not execute Delete_rows event on table hcy.t1; Can't find record in 't1', Error_code: 1032; handler error HA_ERR_KEY_NOT_FOUND; the event's master log mysql-bin.000006, end_log_pos 254 解决方法:由于master要删除一条记录,而slave上找不到故报错,这种情况主上都将...
set_name_and_prefix_length() : Key_part_spec set_name_null() : dd::Parameter, dd::Parameter_impl set_named_partition_bitmap() : partition_info set_nbytes() : Geometry set_ndb_info() : mysql::binlog::event::Rows_event::Extra_row_info set_ndbinfo_schema_version() : dd::Dictionary...