If space ran out in an archive destination, after you fix the problem, you may still recieve the following error in your alert_log: ARC1: Archiving not possible: No primary destinations A quick way to solve this is to modify your archive destination…

排错: 看到 Duplicate entry '1' for key 'PRIMARY'是主键错误 看一看自己添加的数据id是1 再查询一下数据库中的表,发现id=1的记录已经存在了 所以在代码中让id=2,程序即可正常运行…

Reference: http://blogs.msdn.com/b/felixmar/archive/2011/08/29/partitioning-amp-archiving-tables-in-sql-server-part-2-split-merge-and-switch-partitions.aspx In the 1st part of this post, I explained how to create a partitioned table using a partition…

from:http://blogs.technet.com/b/sharepoint_-_inside_the_lines/archive/2013/06/23/404-amp-401-errors-with-the-app-management-service.aspx I recently was testing out the configuration of the App Management Service in SharePoint 2013.  For the most part…

Archiving for File Count Reduction Note: Archiving should be considered an advanced command due to the caveats involved. Archiving for File Count Reduction Overview Settings Usage Archive Unarchive Cautions and Limitations Under the Hood Overview Due…

The following are the Windows API (and former DOS) IO errors, which are also the IO errors often returned by Delphi programs, and which are generally difficult to find reference for, and are especially difficult to find referenced as Delphi errors. S…

文档操作依据来自官方网址:https://docs.oracle.com/cd/E11882_01/server.112/e41134/scenarios.htm#SBYDB4888 闪回FAILOVER失败的物理备库的前提: 1.物理备库FAILOVER前设置db_recovery_file_dest_size足够大 2.物理备库AILOVER前设置db_recovery_file_dest路径 3.开启物理备库闪回数据库 The following steps assume that a f…

An error will occur when inserting a new record in MySQL if the primary key specified in the insert query already exists. Using the "IGNORE" keyword prevents errors from occuring and other queries are still able to be run. Why? Although you shou…

A number of trends in the IT industry have contributed to the increasing size of ERP application databases and show no signs of abating.  These include dramatic reductions over recent years in the cost of disk, such that it has often been easier to b…

The following are the Windows API (and former DOS) IO errors, which are also the IO errors often returned by Delphi programs, and which are generally difficult to find reference for, and are especially difficult to find referenced as Delphi errors. S…