您要查找的是不是：
- By default, the UNION operator removes duplicate rows from the result set. 默认情况下,UNION运算符将从结果集中删除重复的行。
- FOR BROWSE cannot appear in SELECT statements that are joined by the UNION operator. FOR BROWSE不能出现在由UNION运算符所联接的SELECT语句中。
- The UNION operator allows you to combine the results of two or more SELECT statements into a single result set. UNION运算符使您得以将两个或多个SELECT语句的结果组合成一个结果集。
- The UNION operator returns results from both queries after eliminating duplications. 对结果进行排序和压缩重复数据.
- The regular languages are 'closed' under the union operation. 正规语言之并集仍正规。
- However, it is not appropriate to use the logical union operator to union two database queries, or to use the shift operator to write to a stream. 但是,使用逻辑union运算符联合两个数据库查询或使用shift运算符写入流则不合适。
- Additionally, when the SELECT statement includes a UNION operator, the column names or column aliases must be those specified in the first select list. 此外,当SELECT语句包含UNION运算符时,列名或列的别名必须是在第一选择列表内指定的列名或列的别名。
- The UNION operator is also collation sensitive, and all string operands and the final result is assigned the collation of the operand with the highest precedence. UNION运算符也区分排序规则,且所有字符串操作数和最终结果被赋以具有最高优先顺序的操作数的排序规则。
- Any number of UNION operators can appear in a Transact-SQL statement. Transact-SQL语句中可以出现任意数目的UNION运算符。
- If UNION is involved in the main query, only the last query involving a UNION operation can have the OPTION clause. 如果主查询中涉及UNION,则只有涉及UNION运算符的最后一个查询才能有OPTION子句。
- The definitions of the columns that are part of a UNION operation do not have to be identical, but they must be compatible through implicit conversion. 列的定义(UNION运算的一部分)不必完全相同,但它们必须能够通过隐式转换相互兼容。
- The definitions of the columns that are part of a UNION operation do not have to be the same, but they must be compatible through implicit conversion. 作为UNION运算一部分的列定义可以不相同,但它们必须通过隐式转换实现兼容。
- In this paper, the consistence of the clipping, intersection and union operations of simple polygons has been discovered. 研究发现了简单多边形裁剪和交并计算的内在一致性。
- Some of the union members did not want to picket. 工会的一些会员不想担任罢工纠察员。
- Methods: Twenty-five cases of the ankle joint Cotton's fracture and abruption of lower tibiofibular ligament union operated with internal fixation were reviewed retrospectively. 方法：回顾分析25例三踝骨折合并下胫腓联合分离采用拉力螺钉1/2管状钢板治疗的临床资料。
- He was elected the leader of the union. 他被选为工会的领导人。
- Loosely, a mathematical or logic operator. 不严格地说，一种数学或逻辑运算符。
- He has never belonged to a trade union. 他从未加入过工会。
- That store operator ripped me off. 那个商店的营业员把我骗了。
- The Trade Union Law sets out that trade unions operate "under the leadership of the Communist Party of Vietnam" (CPV). 工会法规定工会须在越南共产党的领导下运作。同样的，也在越南章程底下运作。
