C:\>setnls_lang=AMERICAN_AMERICA.ZHS16GBK 在Linux/UNIX上Bash下通常可以如下设置: [oracle@jumper oracle]$export NLS_LANG=AMERICAN_AMERICA.ZHS16GBK 数据库端使用的字符集可以通过如下查询获得: SQL> select * from NLS_DATABASE_PARAMETERSwhere parameter='NLS_CHARACTERSET'; PARAMETER VALUE --- --- NL...
ORA-17159 metric value for end-to-end tracing is too long 要执行端对端跟踪的度量值太长。 ORA-17160 execution context id sequence number out of range 执行上下文 ID 序列号超出范围。 ORA-17161 Invalid transaction mode used 使用的交易模式无效。 ORA-17162 Unsupported holdability value 不支持的 hold...
相信数据泵我们会经常用到,但是没有理解其原理和普通exp/imp的区别,往往遇到一些错误就很难进行排查; 其实数据泵的本质就是后台存储过程作业,由dw进程进行工作,此进程可以并发多个运行,相关作业状态可以由dba_datapump_jobs视图查看。在终端关闭或者ctrl c啥的依然不会影响作业的运行,若要进行作业管理需要attach; 利用...
theorderclause had slightly better results. As the cache value increased slightly, requiring a specific order to the sequence values started to have a negative effect. Instead of running in less than fifty seconds, the order clause made the sequence run in less than eighty seconds...
Process Flow The following list is a typical sequence of events that you might follow to abstract a lease in Oracle Property Manager: • Set up service providers, and define locations, regions and office parks, milestones, and reporting currencies. • Abstract the lease. (Later, amend and ...
Government customers are "commercial computer software" or "commercial technical data" pursuant to the applicable Federal Acquisition Regulation and agency-specific supplemental regulations. As such, use, duplication, disclosure, modification, and adaptation of the Programs, including documentation and ...
Default value constraints of the function and sequence types are not supported. Incremental synchronization During an incremental synchronization, some DDL operations are supported. DDL conversion of heterogeneous databases requires semantic analysis and syntax compatibility. Only some DDL operations can be ...
The ROWID relates to a specific location on a disk drive. Because of this, the ROWID is the fastest way to retrieve an individual row. However, the ROWID for a row can change as the result of dumping and reloading the database. For this reason, we don’t recommend using the value for...
Included under Providers should be a folder named OraOLEDB.Oracle. Within this folder should be the DWORD value nameAllowInProcess, with a value of1. If you determine thatAllowInProcessis set to0, update the registry entry to1: Right-click the entry, and then clickModify. ...
對於PostgreSQL 專家而言,預設的移轉單位大約代表五分鐘。 如果此移轉是第一次移轉,您可以使用設定指示詞 COST_UNIT_VALUE 或--cost_unit_value 命令列選項來增加預設移轉單位。報告的最後一行會以人工天數顯示預估的移轉程式碼總計。 預估會遵循每個物件估計的移轉單位數目。