单词 | join condition | ||||||||||||||
释义 | join condition
更多释义 收起释义 例句释义: 联接条件,联结条件,关联条件 1. The result of a join with no join condition. Each row in a table is matched with every row of another table. 笛卡尔乘积:不加关联条件进行关联的结果。表中的每一行都跟另外表的所有行匹配。 outeyes.blogchina.com 2. A comparison operator in a join condition that determines how the two sides of the condition are evaluated and which rows are returned . 联接条件中的一种比较运算符,它确定如何对条件两侧进行计算以及返回哪些行。 www.bing.com 3. Inner joins return rows only when there is at least one row from both tables that matches the join condition. 仅当两个表中都至少有一个行符合联接条件时,内部联接才返回行。 msdn2.microsoft.com 4. When you specify a NATURAL JOIN and put a join condition in an ON phrase, the result is the conjunction of the two join conditions. 在您指定了NATURALJOIN并将连接条件放置于ON短语后,结果是两个连接条件的联合。 www.ianywhere.com 5. Columns used in a join condition are not required to have the same name or be the same data type. 联接条件中用到的列不必具有相同的名称或相同的数据类型。 msdn2.microsoft.com 6. If the data types cannot be implicitly converted, the join condition must explicitly convert the data type using the CAST function. 如果数据类型不能进行隐式转换,则联接条件必须使用CAST函数显式转换数据类型。 msdn2.microsoft.com 7. For every qualifying row found, the other table, known as the inner table is scanned to find a row that matches the join condition. 对于找到的每个符合条件的行,将对另一个表(称为内部表)进行扫描以查找符合连接条件的行。 www.ianywhere.com 8. In this case, the join condition can never be satisfied and a join failure occurs. 在这种情况下,联接条件永远不能满足,并且会发生联接失败。 www.ibm.com 9. The XQuery where clause contains the join condition, comparing the manager names with the employee name elements. XQuery的where子句包含连接条件,这些条件用于主管姓名与员工姓名元素的比较。 www.ibm.com 10. That index cannot be used in Query 8 because the join condition is not a relational predicate but an XQuery predicate. 此索引无法在查询7中使用,因为其连接条件并非关系型谓词,而是一个XQuery谓词。 www.ibm.com 1. You can create a join condition using Java code, a visual snippet, or selecting from a list of simple choices. 您可以使用Java代码、可视代码片段,或从简单的选择列表中进行选择来创建联接条件。 www.ibm.com 2. Instead of, or along with, a key or natural join, you can specify a join using an explicit join condition. 您可以单独使用显式连接条件而不用键连接或自然连接,也可以与键连接或自然连接一起使用。 www.ianywhere.com 3. Joins work fastest if the columns in the join condition have been indexed. 如果为联接条件中的列建立了索引,则联接运行速度最快。 chinafanyi.com 4. This join condition means that rows can be combined in the result set only if they have the same product ID in both tables. 此连接条件意味着,只有各行在两个表中具有同一产品ID后,在结果集中才可以组合这些行。 www.ianywhere.com 5. Before an activity is activated, certain conditions must be met, that is, the join condition of the activity must be true. 在激活某个活动之前,必须满足特定的条件,即该活动的联接条件必须为True。 www.ibm.com 6. You cannot use aggregate functions in a WHERE clause or in a JOIN condition. 您不能在WHERE子句或JOIN条件中使用集合函数。 www.ianywhere.com 7. A typical join condition specifies a foreign key from one table and its associated key in the other table. 典型的联接条件在一个表中指定一个外键,而在另一个表中指定与其关联的键。 msdn2.microsoft.com 8. The join condition always refers to the join immediately preceding it. 该连接条件始终针对它前面的连接。 www.ianywhere.com 9. The join condition is the on clause filter specified in the merge statement. 在merge语句的on子句中指定了联接条件。 www.ibm.com 10. When you specify a key join, Adaptive Server Anywhere generates a join condition based on the foreign key relationships in the database. 在您指定键连接时,AdaptiveServerAnywhere基于数据库中的外键关系生成连接条件。 www.ianywhere.com 1. The Query and View Designer displays one join line for each join condition. 可显示每个联结条件的联结线。 technet.microsoft.com 2. You specify a join condition by inserting an ON phrase immediately after the join. 通过在紧随该连接之后插入ON短语来指定连接条件。 www.ianywhere.com 3. The Query Designer displays one join line for each join condition. “查询设计器”为每个联接条件显示一条联接线。 office.microsoft.com 4. When you specify a natural join, Adaptive Server Anywhere generates a join condition based on columns with the same name. 在您指定自然连接时,AdaptiveServerAnywhere基于具有相同名称的列生成连接条件。 www.ianywhere.com 5. In Query 12, we pass every dept and project document into the XQuery inside XMLEXISTS and express the join condition there. 在查询11中,我们将每一个dept和project文档放入XMLEXISTS中传递给XQuery,并在那里表示连接条件。 www.ibm.com 6. A column referenced in a join condition. 联接条件中引用的列。 technet.microsoft.com 7. Note: This is equivalent to creating a join condition in a SQL query using PID as the key. 注意:这相当于在SQL查询中用PID作为键创建连接条件。 www.ibm.com 8. Is the join condition you want to use for the tables. 是希望对表使用的联接条件。 msdn2.microsoft.com 9. If a join condition is not satisfied, then a join failure fault is thrown. 如果不能满足联接条件,则会抛出联接失败错误。 www.ibm.com 10. A join condition is simply a search condition. 连接条件只不过是搜索条件。 www.ianywhere.com 1. A generated join condition is a join condition that is automatically created when you specify KEY JOIN or NATURAL JOIN. 生成的连接条件是您指定KEYJOIN或NATURALJOIN时自动创建的连接条件。 www.ianywhere.com 2. An explicit join condition is a join condition that is put in an ON phrase or a WHERE clause. 显式连接条件是放置于ON短语或WHERE子句中的连接条件。 www.ianywhere.com 3. A join condition lets you specify when the target of one or more links should run. 联接条件允许您指定一个或多个链接的目标应何时运行。 www.ibm.com 4. Ready to execute. These activities have been queued by their parent and their join condition has evaluated to true 准备执行。这些活动在它们的父队列里,它们的连接条件的值为 dev.21tx.com 5. Join condition: Non-member please telephone to reserve in advance 加入条件:非会员需提前来电预约,方可到中心使用设施 www.gymboree.com.cn 6. A join condition defines the way two tables are related in a query by 联接条件可通过以下方式定义两个表在查询中的关联方式 msdn2.microsoft.com 7. The following query contains the same join condition specified in the WHERE clause 下列查询包含相同的联接条件,该联接条件在WHERE子句中指定 msdn2.microsoft.com 8. It generates the join condition according to the rules for determining key joins when there are multiple foreign key relationships 它根据有多个外键关系时用于确定键连接的规则,生成连接条件 www.ianywhere.com |
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