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TranslationMobile

合并操作符

"union" in Chinese : n. 1.聯(lián)合，結(jié)合，合并；團結(jié)，融洽，一致。 2.同盟 ...
"operator" in Chinese : n. 1.操作者，機務員；司機，駕駛員；【軍事】電話兵； ...
"and operator" in Chinese : 與算符; 與算子
"and-operator" in Chinese : 與算子; “與”算子
"no such operator" in Chinese : 操作員不存在
"not operator" in Chinese : “非”標符; 非算符; 求反算
"operator" in Chinese : n. 1.操作者，機務員；司機，駕駛員；【軍事】電話兵；【電話】接線員，話務 ...
"operator a" in Chinese : 操作員a
"or operator" in Chinese : 或算符; 或運算子
"or-operator" in Chinese : 或算子
"the as operator" in Chinese : 操作符
"the is operator" in Chinese : 操作符
"the operator" in Chinese : 生死連線
"in union" in Chinese : 一致地, 融洽地
"t-union" in Chinese : 三通接頭; 型接管; 形接管

Examples

For browse cannot appear in select statements that are joined by the union operator
For browse不能出現(xiàn)在由union運算符所聯(lián)接的select語句中。
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，使用邏輯union運算符聯(lián)合兩個數(shù)據(jù)庫查詢或使用shift運算符寫入流則不合適。
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，當select語句包含union運算符時，列名或列的別名必須是在第一選擇列表內(nèi)指定的列名或列的別名。
To find out all accounts with privileges , you can query each of the system catalog views and combine the results together using the union operator , as shown in
要查明具有特權(quán)的所有帳號，可以查詢每個系統(tǒng)編目視圖并使用union操作符將結(jié)果組合在一起，如
However , if select distinct is specified , or if the statement contains a group by clause , or if the select statement contains a union operator , the sort columns must appear in the select list
但是，如果未指定select distinct ，或者如果select語句包含union運算符，則排序列必須出現(xiàn)在選擇列表中。
When a union operator is inside an insert statement , sql server 2005 independently casts the data type of each union operation according to the rules of data type conversion
Insert into . . . select語句中的union當union運算符用在insert語句中時， sql server 2005根據(jù)數(shù)據(jù)類型轉(zhuǎn)換規(guī)則獨立地轉(zhuǎn)換每個union運算的數(shù)據(jù)類型。