You can highlight any table and then click the plus sign to create a filter condition.
您可以选择任何一个数据表,并且点击“加号”来创建一个过滤条件。
That is, each probe into the second table reference and the third table reference would efficiently locate the only record that matches the join condition.
也就是说,进入第二个表引用和第三个表引用的探测只将有效地定位匹配联接条件的记录。
For example, you can switch off the small tables in Figure 7 for heading and information objects with a simple condition, or you can automatically leave out empty table entries.
例如,您可以关闭图7中的小表格,以让表头信息以一种简单的状态显示,或者您可以忽略空白的表格条目。
You can effectively reduce the number of records that are read from the source, and reduce the overall execution time of a rule, by defining a virtual table with a filter condition.
您可通过定义具有过滤条件的虚拟表,来有效地减少从源所读取记录的数量,并减小规则的总执行时间。
In the case of the DB2 example in the left column of Table 3, if a particular SQL statement fails and generates an error, control is passed to the condition handler.
对于表3左侧列的DB 2示例,如果某条sql语句失败并生成一个错误,那么控制将被传递给条件处理程序。
Check constraints are constraints on table columns that are used to restrict the user to a particular check condition.
检查限制是表的列上的限制,用于将用户限制到特定的检查条件。
For each row that satisfies the filter condition, the database server applies hash function to the key and proves the hash table to find a match.
在满足筛选器条件的每个行中,数据库服务器将对键应用哈希函数,并探测哈希表以查找匹配的键值。
If a table is used, the condition can span an arbitrary number of lines as long as identifiers, such as field names, are not word-wrapped.
如果使用表,条件可以跨任意数量的行,只要字段名称等标识符不跨行即可。
When the XPath expression is evaluated, the value of the condition will be determined based on the return value of the expression as shown in Table 5.
在计算XPath表达式时,条件的值将根据表达式的返回值确定,如表5所示。
In this example, the first thing the optimizer does is to evaluate the condition that state equals NEVADA, because that will rule out a large number of data rows in the table.
本例中,优化器所做的第一件事就是评估state等于NEVADA的这个条件,因为这将排除表中的大量数据行。
For each record in the EMP_PHOTO table, the condition in the on clause is checked to find a matching EMPLOYEE record.
对于EMP _ photo表中的每条记录,都要检查on子句中的条件,以发现匹配的EMPLOYEE记录。
All kinds of DB2 catalog statistics describe the table space condition, and IBM suggests thresholds as to when the REORG should occur. There are many downsides to reorgs.
各种DB 2目录统计信息都描述了表空间状况,IBM建议以REORG会出现的情况作为阈值。
In the RateTable decision table editor, click the condition cell where it says Enter Term.
在RateTable决策表编辑器中,单击显示有EnterTerm的条件单元格。
Specify the condition for the table Join operator by connecting the tables using the unique term number, which is SKILL_ID in the result set of the text analysis and TERM_ID in the taxonomy table.
通过使用唯一的术语编号将表连接起来,为TableJoin操作符指定条件,术语编号为文本分析结果集中的SKILL_ID,和位于分类表中的TERM_ID。
You can toggle the orientation of a decision table condition so that you can view it either horizontally or vertically by clicking the Change orientation of condition button.
通过单击ChangeOrientationofCondition按钮,您可以切换决策表条件的方向,以便能够水平或垂直地查看它。
General anesthesia may be preferable in patients who are young, who cannot lie still on the operating table, or have a medical condition that is safer to perform in this manner.
全身麻醉 全身麻醉适用于那些希望在检查中处于完全睡眠状态,或者不适合处于“半麻醉”状态的患者。 全身麻醉适用于那些年纪小而不能安静地躺在手术台上的患者,或者身体条件需要选择全身麻醉的。
There is a possible condition where the table has a statistics profile but the utility is unable to perform statistics collection, despite having the statistics option specified.
可能出现这样的情况:表已经有一个statisticsprofile,虽然指定了statistics选项,但是实用程序不能执行统计信息收集。
This paper discusses the mental health condition of core physical education teachers and influencing factors by using the SCL-90 quantum table, compares it with national norm.
为探讨体育骨干教师的心理健康状况及其影响因素,运用SCL-90量表进行测评,并与全国常模进行比较。
The identity condition between the class and table names is ensured here thanks to the when keyword.
这里关键词when保证了类和表的名字的同一性。
Like most SQL statements, this example follows the standard SQL syntax of SELECT column (s)... FROM table (s)... WHERE condition (s).
跟大多数sql语句一样,本例遵循SELECTcolumn (s) .FROMtable (s)。
If condition permits, self-driving tour would be wonderful, you don't have to book traffic tickets and wait for time table, you almost can travel to the place whenever you want.
如果条件允许,自驾游是超赞的,你不用买票,也不用等时刻表,你基本可以是什么时候都能去你想去的地方。
After the analysis of the updating condition for index table and probability interval, an optimized algorithm based on partial parallel scheme was presented for arithmetic encoder(AE) in JPEG2000.
通过对索引表和概率间隔区间更新条件的分析,提出了一种JPEG2000算术编码器的部分并行优化算法。
A necessary and sufficient condition for an ideal of an integral table algebra being self-orthogonal is obtained.
本文给出了整表代数的单边理想是自正交理想的必要充分条件。
Remark gas quantity given in the table is quantity at the condition of suction vacuum.
表中气量均为所给真空度的吸入条件下的气量。
From the research, we can conclude that the basic of further development of man-style for woman technique in table tennis is to improve the physical condition of athletes.
通过研究,得出以下结论:我国女子乒乓球运动员体能的进一步提高是其技术男性化的基础;
The preventive measures should meet the requirements of the gradient of water table and the condition of water circulation.
防渗处理应满足于对地下水比降、水交替循环条件等方面的要求。
After jumping about on the carpet and twisting the human frame into uncomfortable positions, I sat down at the breakfast table in an exhausted condition.
跳一阵,并把身躯扭曲到令人不舒服的各种姿势以后,我在精疲力尽的情况下坐在早餐桌旁。
In order to reduce drilling cost, the casing drilling technique rotated by rotary table and associated tools were developed considering the actual condition of domestic onshore drilling tools.
根据国内陆上油田钻井装备的实际状况,本着降低钻井成本的目的,研究出了采用转盘驱动的适用于陆上油田浅开发井的简易套管钻井技术及其配套工具。
In order to reduce drilling cost, the casing drilling technique rotated by rotary table and associated tools were developed considering the actual condition of domestic onshore drilling tools.
根据国内陆上油田钻井装备的实际状况,本着降低钻井成本的目的,研究出了采用转盘驱动的适用于陆上油田浅开发井的简易套管钻井技术及其配套工具。
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