“要是我们去的话”是条件子句。
条件子句通常写在单独一行上。
在INSERT语句中的字段数比VALUES条件子句中指定的值少。
There are fewer columns in the INSERT statement than values specified in the values clause.
典型的参数化查询使用这些参数来代替文字值，因此where子句条件可以在运行时更改。
A typical parameterized query USES these parameters instead of literal values, so that WHERE clause conditions can be changed at run time.
包含where子句的能力：程序允许您基于条件对行进行限制。
Ability to include a WHERE clause: the program allows you to restrict the rows based on conditions.
SECTION子句作为文本搜索条件的一部分，标识出应该在 XML文档结构的哪个部分中进行文本搜索。
The SECTION clause as part of the text search criteria identifies the part within the XML document structure where text search shall occur.
还可以通过使用WHERE条件、ORDER BY、GROUP BY 子句执行过滤操作，或者执行常规基表适用的其他操作。
You can also perform operations such as filtering, using WHERE conditions, ORDER BY, GROUP BY, and other operations that would be possible with a regular base table.
在Script窗格中选择任何映射语句，这将显示该语句中所引用的所有源和目标可映射对象，如映射源、循环迭代器、条件、where子句，等等。
Selecting any mapping statement in the Script Pane shows all source and target mappables referenced in the statement, such as mapping source, loop iterator, condition, where clause, and so on.
如果特定的元组不能满足特殊条件，那么where 子句命令程序废弃这些元组。
The where clause directs the program to discard particular tuples if they do not meet particular conditions.
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。
For each record in the EMP_PHOTO table, the condition in the on clause is checked to find a matching EMPLOYEE record.
on子句条件完全在联接级别应用。
The on clause condition is applied entirely at the join level.
此外，这个查询中的return子句包含一个条件逻辑，用于判断给定客户的记录中是否存在e- mail元素。
In addition, the return clause in this query contains conditional logic to determine if an E-mail element is present in a given customer's record.
在merge语句的on子句中指定了联接条件。
The join condition is the on clause filter specified in the merge statement.
当if子句有多个条件时，您可以选择让它在任何条件为true时求值为 true，或者在所有条件都为 true 时才求值为 true。
When the if clause has more than one condition, you can choose to have it evaluate to true when any of the conditions are true or when all of the conditions are true.
每个子句指定在满足断言条件的情况下探测要执行的动作。
Each clause can have certain actions to be performed by the probe, upon satisfying the predicate condition.
本教程描述在 WHERE 子句中作为条件的子查询，这些子查询对于较简单的比较查询很有用。
This tutorial describes subqueries stated as conditions in the WHERE clause, which are useful for simpler comparison queries.
更有效的方法是通过在where子句中放置条件来过滤数据库行，在from子句中指定表之后会立即对where子句求值。
A more efficient technique is to filter database rows by placing conditions in the WHERE clause, which is evaluated immediately after the tables are specified within the FROM clause.
可以改变查询的子句，比如它的选择条件、WHERE子句中的选择谓词和ORDERBY子句中的排序条件。
The clauses of the query - such as its selection terms, the selection predicate in a WHERE clause, and ordering terms in an order BY clause - can all be mutated.
再加上指定测试条件的行，该语句就完整了，指定测试条件的行用来组成from子句以组成谓语。
This statement is then completed by the row specifying the test condition, which is also used to populate the FROM clause and additional the WHERE clause so forming a predicate.
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。
The XQuery where clause contains the join condition, comparing the manager names with the employee name elements.
SELECT语句中的WHERE子句指定具体检索哪些行的搜索条件。
The WHERE clause in a SELECT statement specifies the search conditions for exactly which rows are retrieved.
merge_update_clause的delete子句被转换成单独的DB 2匹配条件和搜索条件。
The DELETE clause of the merge_update_clause is translated to a separate DB2 matching-condition and search-condition.
当你看到星号，通过查找在谓词信息中的ID号去看（在WHERE子句的条件中）哪个谓词关联到了那个操作。
When you see the asterisk, you know to look for that ID number in the Predicate Information section to see which predicate (condition in the WHERE clause) was related to that operation.
那使我们计算而且意指，而且让婚姻变成一个有条件的子句：只要他住，直到他的交易的结局为止，我也会。
That makes us calculative and mean and reduces the marriage to a conditional clause : as long as he lives up to his end of the bargain so will i.
“分组依据”列(因为尚未指定聚合查询)，则搜索条件将被放入where子句中。
Group By column of the grid is not displayed (because you have not yet specified an aggregate query), the search condition is placed into the WHERE clause.
可以向where子句添加一个或多个搜索条件。
You can add one or more search conditions to a WHERE clause.
“添加where子句”对话框可以通过指定限制返回的行的搜索条件，进一步定义SQL数据源的SELECT语句。
Add WHERE Clause dialog box enables you to further define a SELECT statement of a SQL data source by specifying search conditions that restrict the rows returned.
参数型表单会显示符合查询中where子句条件的资料，这表示资料是经过筛选以符合特定准则。
A parameterized form displays data that meets the conditions of a WHERE clause within the query, which means that the data is filtered to meet a certain criteria.
参数化查询将返回满足查询内的where子句条件的数据。
A parameterized query returns data that meets the conditions of a WHERE clause within the query.
将AND 子句分布到链接的OR 子句的原则也适用于涉及多个条件的情况。
The principle of distributing AND clauses to linked OR clauses applies no matter how many individual conditions are involved.
应用推荐