要执行表空间级联机备份,可以发出以下命令。
To do a tables space level online backup, issue the command.
在本工作流中,每一个角色可能会执行表1中所示的那些任务。
In this workflow, each role might perform the tasks shown in Table 1.
但有时候,对较大的数据库执行表空间级备份会更经济。
However, sometimes it is more economical to do tables space level backup for larger size databases.
演示如何使用布尔值、外键和枚举列类型来执行表行筛选。
Shows how to perform table-row filtering using Boolean, foreign-key, and enumeration column types.
请把它放在我的信箱里,我会把它加在我的商务通执行表中。
Put it in my in-box, would you please I'll add it to my PIM's To-Do list.
JSP扩展处理器和JSPservlet封装器负责执行表2中的操作。
The JSP extension processor and JSP servlet wrappers are responsible for performing the actions in Table 2.
最简单的方法是连续读取表中的数据,就是按照我们通常调用它的方法来执行表扫描。
The simplest way is to read the table's data sequentially, performing a table scan as we usually call it.
在理论上,在必须执行表结构重组之前,SQL和RDBMS只能处理某种程度的松散耦合。
In theory, there is only a certain level of loose coupling that SQL and RDBMS can cope with before table structure reorganization must occur.
对于具有经常被请求的列的多个表,一种是复制其中的数据,一种是执行表连接,两者谁的成本更高呢?
Is the duplication of data in multiple tables of frequently requested columns, more or less expensive than performing the table joins?
其中一个操作符(图4中下方的分支)为一个GroupBy操作符提供输入,后者执行表1中所示的聚合。
One of these operators (shown on the lower branch in Figure 4) feeds a Group By operator, which performs the aggregations shown in Table 1.
可以使用trigger命令行关键字激活触发跟踪,这个关键字决定在发生事件时执行表2中的哪些操作。
You can activate trigger trace by using the trigger command-line keyword, which determines which of the actions in Table 2 are taken when that event occurs.
在表上执行一条select语句就可以取得队列中的消息,而执行表上的insert语句就可以发送消息。
Performing a SELECT statement on the table fetches the messages in the queue, and and doing an INSERT statement on the table sends the message.
如果连接列上有一个索引,那么其成本会相当低;否则,数据库服务器就必须对所有表(外部和内部表)执行表扫描。
If there is an index on the join column, the costs will be significantly less; otherwise the database server must perform table scans for all tables, both outer and inner tables.
为了执行表级别的恢复,archecker支持一种命令文件,该文件使用类似SQL的语法指定目标和源表架构。
To perform a table level restore, archecker supports a command file which USES an SQL-like syntax to specify the source and destination table schemas.
由于该查询没有包含用来限制books或authors表的值谓词,因此DB 2必须在两个表上执行表扫描,以便读取所有authorID。
Since this query contains no value predicate to restrict either the books or the authors table, DB2 has to perform a table scan on either of the two tables to read all author IDs.
DB 2行压缩功能可以减少磁盘存储需求,同时改进执行全表扫描的大量查询的顺序读取访问。
DB2 row compression features can decrease disk storage requirements while at the same time improve sequential read access of large queries which perform full table scans.
这意味着该表从未执行过RUNSTATS。
只有在此基础上,才可以执行对customer表的更新。
Only after this is done can the update to the CUSTOMER table be performed.
LOAD对目标表执行大块写操作。
例如,您可能需要浏览数据库,修改或删除表,执行扩展修改,在现有的表中添加列。
For example, you can browse your database for tables that need to be modified or dropped, perform extended alters, and add columns to an existing table.
必须执行的项目表。
这一命令对所有表执行RUNSTATS。
加载驱动程序—使用FastLoad协议对空表执行并行加载。
Load driver - USES the FastLoad protocol to perform parallel load to empty tables.
在测试规划中,您可以规划并追踪测试执行日程表。
In the test plan, you can plan and track test execution schedules.
样式表编译器在执行之前对样式表进行分析。
The style sheet compiler analyses the style sheet prior to execution.
要通过CLP命令行提示执行联机表空间级和数据库级备份,请执行下面这些步骤。
To do an online table space and database level backup via CLP command prompt, follow the steps below.
最后,执行注册表操作。
表范围:确定对哪些表执行自动统计信息收集。
Table scope: Identifies which tables are considered for automatic statistics collection.
表范围:确定对哪些表执行自动统计信息收集。
Table scope: Identifies which tables are considered for automatic statistics collection.
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