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tablespaces

tablespaces

 英

  • 網(wǎng)絡(luò)表空間;將傳輸?shù)谋砜臻g列表;將要傳輸?shù)綌?shù)據(jù)庫(kù)的表空間

例句

It is not always possible to have the same tablespaces set up in test that you have in production.

并非總是可以測(cè)試設(shè)置生產(chǎn)相同空間

As well as a table can be moved between tablespaces within a database, a table can be moved between two different databases.

除了可以一個(gè)數(shù)據(jù)庫(kù)空間之間轉(zhuǎn)移之外,可以不同數(shù)據(jù)庫(kù)之間轉(zhuǎn)移。

The same is true for temporary tablespaces often used for performing sort operations.

對(duì)于經(jīng)常用于執(zhí)行排序操作臨時(shí)空間,應(yīng)該這樣

When specifying this NONRECOVERABLE keyword, the user is not forced to take backups of the tablespaces immediately.

如果指定這個(gè)NONRECOVERABLE關(guān)鍵字,那么用戶不必馬上對(duì)空間進(jìn)行備份

perl tbs_usage. pl - This script provides the free and used space for all the tablespaces for a given database.

perltbs_usage.pl——腳本提供給定數(shù)據(jù)庫(kù)所有空間空閑空間。

Use SMS or DMS file tablespaces, which may allow operating system caching to negate some of the performance degradation.

使用SMSDMS文件空間這樣便允許操作系統(tǒng)緩存抵消某些性能降低。

Views, triggers, and stored procedures reside in tablespaces, as well.

視圖、觸發(fā)器存儲(chǔ)過(guò)程可以保存空間。

All of the tablespaces, except small_tables, are defined against the same set of disk drives.

除了small_tables之外,所有空間都是同一磁盤驅(qū)動(dòng)器定義。

Individual tablespaces are recommended for each table identified previously, for management efficiencies.

為了保證管理效率推薦前面確定每一個(gè)提供單獨(dú)空間。

DBAs have the option to choose the type of the tablespaces required for the catalog, and for temporary and user tablespaces.

DBA有權(quán)選擇目錄空間臨時(shí)空間用戶空間空間類型。

DB2 also supports partial de-clustering, where tables and tablespaces can be spread across a subset of the available partitions.

DB2支持部分(de-clustering),在此情況空間可以分布可用分區(qū)一個(gè)子集。

With DMS tablespaces, DB2 has more control over how data pages are physically mapped in disk space groupings known as extents.

通過(guò)DMS空間,DB2更加可以控制如何數(shù)據(jù)頁(yè)面物理映射稱作區(qū)段磁盤空間分組

All storage components of the DB2 database were defined on this volume group, including tablespaces, log, and backups.

這個(gè)定義DB2數(shù)據(jù)庫(kù)所有存儲(chǔ)組件,包括空間日志備份。

Ensure that there is sufficient free space on the system catalog and the system temporary tablespaces.

確保系統(tǒng)目錄系統(tǒng)臨時(shí)空間具有足夠自由空間

TABLESPACE_MAP The user may specify tablespace name mappings to be used instead of the tablespaces from the source system during a copy.

TABLESPACE_MAP用戶可以指定復(fù)制期間使用空間映射,使用來(lái)自數(shù)據(jù)庫(kù)空間。

For DMS device container tablespaces, the operating system does not cache pages in the file system cache.

對(duì)于DMS設(shè)備容器空間,操作系統(tǒng)不在文件系統(tǒng)緩存緩存頁(yè)面。

For optimal database performance, it is critical to have tablespaces defined properly.

獲得最佳數(shù)據(jù)庫(kù)性能正確定義空間至關(guān)重要。

Review the tablespaces where the indexes are to be stored.

查看將要存儲(chǔ)索引空間。

Review the tablespaces where the objects are to be stored.

查看對(duì)象存儲(chǔ)空間。

The SYS_ANY keyword can be used for all tablespaces.

SYS_ANY關(guān)鍵字可以用于所有空間

Of course, this also requires that you create separate tablespaces for data and indexes.

當(dāng)然,要求數(shù)據(jù)索引創(chuàng)建單獨(dú)空間。

Note: The Segment Advisor does not evaluate undo and temporary tablespaces.

數(shù)據(jù)顧問(wèn)工具不會(huì)評(píng)估還原空間臨時(shí)空間。

The strategy is to spread the data for all tablespaces across as many drives as possible to maximize the IO parallelism.

策略所有空間數(shù)據(jù)擴(kuò)展盡可能驅(qū)動(dòng)器,最大化IO并行性。

What are the wags tablespaces can be managed and how do they differ?

我們能夠管理空間哪些?怎樣區(qū)別它們?

IBMDEFAULTGROUP - default database partition group for the tablespaces containing the user tables.

IBMDEFAULTGROUP-用于包含用戶空間默認(rèn)數(shù)據(jù)庫(kù)分區(qū)。

You have already extracted DDL and made the required manual changes for the mapping between tables and tablespaces if required.

已經(jīng)提取DDL,對(duì)空間之間映射必要手工修改。

It is recommended for database managed tablespaces to split regular data from LOB data, placing LOB data in a large tablespace.

對(duì)于數(shù)據(jù)庫(kù)管理空間,建議拆開(kāi)LOB數(shù)據(jù)常規(guī)數(shù)據(jù),LOB數(shù)據(jù)一個(gè)空間

As a rule of thumb for OLTP applications, use DMS tablespaces with multiple devices.

作為OLTP應(yīng)用程序經(jīng)驗(yàn)法則,多個(gè)設(shè)備使用DMS空間。

Spreading tablespaces over multiple containers (which map to separate disks).

空間分布多個(gè)容器這些容器映射不同磁盤)。

Temporary and catalog tablespaces must be placed SMS.

臨時(shí)空間目錄空間必須SMS。

The tablespaces were defined carefully to ensure excellent disk performance.

確保優(yōu)秀磁盤性能,需要慎重定義空間。

The following example illustrates how database administrators can create a database using both DMS and SMS tablespaces.

下列示例說(shuō)明數(shù)據(jù)庫(kù)管理員可以如何使用DMSSMS空間來(lái)創(chuàng)建數(shù)據(jù)庫(kù)。

The disk subsystem is organized for optimal performance by carefully mapping the tablespaces onto the disks.

通過(guò)仔細(xì)地空間映射磁盤上來(lái)組織磁盤子系統(tǒng),從而獲得最佳性能。

In addition, the user can specify specific mappings for some tablespaces, and the default tablespace selection algorithm for the remaining.

另外,用戶可以某些空間指定特定映射對(duì)其他空間使用默認(rèn)空間選擇算法。

Restriction on Renaming Tablespaces : You cannot rename the SYSTEM or SYSAUX tablespaces.

命名空間限制不能對(duì)SYSTEMSYSAUX空間命名

IBMTEMPGROUP is - default database partition group for system temporary tablespaces.

IBMTEMPGROUP-用于系統(tǒng)臨時(shí)空間默認(rèn)數(shù)據(jù)庫(kù)分區(qū)。

Note: In AIX you can only use JFS for SMS tablespaces.

注意AIX,對(duì)于SMS空間只能使用JFS。

The multipage_alloc is used for SMS tablespaces only, and it is used to improve insert performance.

multipage_alloc僅僅用于SMS空間用以提高插入性能。

In the database, five regular tablespaces and one temporary tablespace are defined.

數(shù)據(jù)庫(kù)定義五個(gè)常規(guī)空間一個(gè)臨時(shí)空間

This way, a LOAD FROM CURSOR is a fast and easy possibility to move data between different tablespaces or different databases.

因此,LOADFROMCURSOR不同空間數(shù)據(jù)庫(kù)之間快速輕松轉(zhuǎn)移數(shù)據(jù)方法。