“Unable to enlist in the transaction” with Oracle linked server from MS SQL Server [<Name of Missing Index, sysname,>] in non clustered index [Execute SQL Task] Error: The value type (__ComObject) can only be converted to variables of type Object. [ODBC Driver Manager] Data source nam...
00 Errors in file /u01/app/oracle/diag/rdbms/orcl/orcl/trace/orcl_tt04_3081.trc: ORA-03135: connection lost contact SQL> set line 300 pages 999 SQL> select sequence#,dest_id,thread#,archived,applied from v$archived_log order by 1; SEQUENCE# DEST_ID THREAD# ARC APPLIED --- --- --...
insert into emp (select * from emps as of timestamp to_Date ('2015-12-11 14:00:00','yyyy-mm-dd hh24:mi:ss') where emp_id not in (select emp_id from emps))
①STATEMENT:将 MySQL server 上执行的一个个 更新数据的 SQL statement 以文本的形式写到 binlog 中去,甚至还包括可能没有任何更新的语句也会记录在里面,比如一个删掉 test 表中一行不存在的语句(Rows changes: 0)。在这种格式下,所有的 DML 更新语句会以Query的事件类型(event type) 记录到 binlog 文件中,...
Errors in file /u01/app/oracle/diag/rdbms/xffdg/xff/trace/xff_pr00_17876.trc: ORA-16037: user requested cancel of managed recovery operation Managed Standby Recovery not using Real Time Apply Recovery interrupted! Recovered data files to a consistent state at change 34188310512 ...
Allocated 3981204 bytes in shared pool for flashback generation buffer Flashback Database Enabled at SCN 867006 Completed: alter database flashback on 此时,备库并没有开启闪回,需要在备库上手动开启闪回: SQL> alter database flashback on;
First dependent transactions causes an error and appears in *_FLASHBACK_TRANSACTION_REPORT. NOCASCADE_FORCE Backs out specified transactions, ignoring dependent transactions. Server runs undo SQL statements for specified transactions in reverse order of commit times. If no ...
MySQL没有单独机制存储数据块的前镜像,没有实现类似SQL Server的快照功能。 针对用户误操作只能通过数据库备份加上Binlog重放恢复到单一时间点,因此消耗的时间会比较久。有一些第三方工具比如binlog2sql , 可以通过设置Mysql数据库的binlog_format值为row,并且binlog_row_image参数设置为full,可以通过解析误Delete时间...
STATEMENT:将 MySQL server 上执行的一个个 更新数据的 SQL statement 以文本的形式写到 binlog 中去,甚至还包括可能没有任何更新的语句也会记录在里面,比如一个删掉 test 表中一行不存在的语句(Rows changes: 0)。在这种格式下,所有的 DML 更新语句会以Query的事件类型(event type) 记录到 binlog 文件中,刚...
Allocated 3981204 bytes in shared pool for flashback generation buffer Flashback Database Enabled at SCN 867006 Completed: alter database flashback on 此时,备库并没有开启闪回,需要在备库上手动开启闪回: SQL> alter database flashback on;