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为了得到最大的性能,一般数据库都有并发机制,不过带来的问题就是数据访问的冲突。为了解决这个问题,大多数数据库用的方法就是数据的锁定....
为了得到最大的性能,一般数据库都有并发机制,不过带来的问题就是数据访问的冲突。为了解决这个问题,大多数数据库用的方法就是数据的锁定.-In order to get the maximum performance, a general mechanism for the database have complicated, but the problem is caused by data access conflicts. To solve this problem, the majority of the database is used to lock data.
- 2022-08-22 11:21:22下载
- 积分:1
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一个使用sqlldr.exe快速导入oracle数据文件的VC程序.
一个使用sqlldr.exe快速导入oracle数据文件的VC程序.-sqlldr.exe use of a rapid oracle data files into the VC process.
- 2022-12-28 17:20:03下载
- 积分:1
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DB_HELPER,是本人编写的一个学习database的小工具,适合于初学database的人作为入门参考。java语言编写...
DB_HELPER,是本人编写的一个学习database的小工具,适合于初学database的人作为入门参考。java语言编写-DB_HELPER, I prepared a database of small learning tool suitable for the novice database as a reference portal. Java language
- 2022-03-20 18:36:14下载
- 积分:1
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连接Oracle9i数据库
Connection Oracle9i database
Read and Wrote Lob ,long or long raw type and save to file
- 2022-05-13 13:58:47下载
- 积分:1
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一个很好用的Linux/Unix下Oracle OCI开发接口封装库,方便在C/C++程序中和Oracle打交道...
一个很好用的Linux/Unix下Oracle OCI开发接口封装库,方便在C/C++程序中和Oracle打交道-a good use of Linux/Unix Oracle OCI interface development package for convenience in the C/C procedures and the Oracle deal
- 2022-03-12 12:59:05下载
- 积分:1
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Oracle10g02
Oracle10G系列讲座第2部,主要讲述SQL语法,可以单独阅读这部分,但是有体系结构(第一部)的基础则更好(Oracle10g Lecture Series No. 2, mainly on the SQL grammar, you can read this part alone, but have architecture (the first) is the basis for better)
- 2008-08-02 19:36:57下载
- 积分:1
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pl/sql development,学习pl/sql的好资料
pl/sql development,学习pl/sql的好资料-pl/sql development, learning pl/sql good information
- 2022-02-03 02:01:47下载
- 积分:1
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oracle
Oracle错误代码集合
ORA-17001=内部错误
ORA-17002=Io 异常
ORA-17003=无效的列索引
ORA-17004=无效的列类型
ORA-17005=不支持的列类型
ORA-17006=列名无效
ORA-17007=无效的动态列
ORA-17008=关闭的连接
ORA-17009=关闭的语句
ORA-17010=关闭的 Resultset
- 2022-05-27 15:45:36下载
- 积分:1
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oracle of the backup and restore some of the basic database of reference for the...
oracle的有关备份和回复数据库的一些基础概念可以参考一下,不过是英文版的-oracle of the backup and restore some of the basic database of reference for the concept, but is the English version of
- 2022-02-14 13:39:13下载
- 积分:1
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常见的数据库格式转换工具在Oracle、SQL Sever支持,访问..
通用数据库格式转换工具,支持oracle,sqlsever,access等数据库之间数据格式转换:即Oracle转SQL Server;SQL Server转Oracle;Oracle转Access;Access转Oracle;SQL Server转Access, Access转SQL Server等。可以实现数据库的移植,异构数据库之间同步。完成表的创建(含字段的约束:默认值,是否为空,和的主键),数据的导入,导出。转换速度快,有完整的转换日志,有那个数据无法转换,可以精确定位。-Common database format conversion tools in support of oracle, sqlsever, access and other data format conversion between the database: the Oracle to switch SQL Server SQL Server switch to Oracle Oracle switch to Access Access switch to Oracle SQL Server switch to Access, Access switch to SQL Server and so on. Database migration can be achieved, synchronization between heterogeneous databases. Complete the table creation (including field constraints: the default value, whether it is empty, and the primary key), data import, export. Conversion speed, a complete conversion of the log, there is that data can not be converted, you can pinpoint.
- 2022-04-16 02:08:56下载
- 积分:1