提供Sybase ASE及Sybase SQL Anywhere数据库修复服务,电话:13811580958(微信),QQ:289965371!We have many years of experience in recovering data from damanged Sybase devices. Contact us by Phone: +86 13811580958 Wechat: 13811580958 Email: 289965371@qq.com
2010-11-03 SQL2005 如何更新系统表 (2) Most of us know how to update system table in sql server 2000, but there is rare information about how to do it in sql 2005. We know, Microsoft doesn't like anyone that is not in Microsoft company to update sql server system tables. But he always likes to leave a back door for himself. I think, the men, who commited themselves to design and develop SQL sever 2005 in Microsoft, would be the first ones know how to update SQL 2005 system table. And I look for related infomation in […]
2009-11-18 Sybase系统表syslogs中OP代表的类型 (0) sybase的syslogs(id=8)表中仅有两个字段:xactid:事务ID和op:更新操作的次数(sybase中文文档中的翻译)!
我觉得op应该理解为日志操作的类型。每个OP代表什么含义呢?常用的日志类型有:更新、插入、删除,对应的OP分别为:9,4,5。
下面列出OP值及其对象的操作类型。
Values:meanings
0: Transaction begin
4: Data page insert
5: Data page delete
6: Indirect insert (from deferred insert/update)
7: Index page insert
8: Index page delete
9: Direct replace/update
10: No Op (skipped in recovery)
11: Logged in first phase of deferred insert/update
12: Logged in […]
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QQ :289965371
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We supply technical support for Sybase ASE and Sybase SQL Anywhere, also have many years of experience in recovering data from damanged Sybase devices.
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Phone:
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QQ: 289965371
Email: 289965371@qq.com