大约有 48,000 项符合查询结果(耗时:0.0356秒) [XML]

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Generate random int value from 3 to 6

... This generates a random number between 0-9 SELECT ABS(CHECKSUM(NEWID()) % 10) 1 through 6 SELECT ABS(CHECKSUM(NEWID()) % 6) + 1 3 through 6 SELECT ABS(CHECKSUM(NEWID()) % 4) + 3 Dynamic (Based on Eilert Hjelmeseths Comment) SELECT ABS(CHECKSUM(NEWID()) % (@ma...
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How do I set the value property in AngularJS' ng-options?

...following forms: For array data sources: label for value in array select as label for value in array label group by group for value in array select as label group by group for value in array track by trackexpr For object data sources: label for (key , value) in object select as la...
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How do I change an HTML selected option using JavaScript?

... document.getElementById('personlist').getElementsByTagName('option')[11].selected = 'selected' to document.getElementById('personlist').value=Person_ID; share | improve this answer | ...
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How to use count and group by at the same select statement

I have an sql select query that has a group by. I want to count all the records after the group by statement. Is there a way for this directly from sql? For example, having a table with users I want to select the different towns and the total number of users ...
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WHERE vs HAVING

Why do you need to place columns you create yourself (for example select 1 as "number" ) after HAVING and not WHERE in MySQL? ...
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Check if table exists without using “select from”

Is there a way to check if a table exists without selecting and checking values from it? 17 Answers ...
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Return a value if no rows are found in Microsoft tSQL

... SELECT CASE WHEN COUNT(1) > 0 THEN 1 ELSE 0 END AS [Value] FROM Sites S WHERE S.Id = @SiteId and S.Status = 1 AND (S.WebUserId = @WebUserId OR S.AllowUploads = 1) ...
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SQL SELECT WHERE field contains words

I need a select which would return results like this: 15 Answers 15 ...
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How to Select Every Row Where Column Value is NOT Distinct

I need to run a select statement that returns all rows where the value of a column is not distinct (e.g. EmailAddress). 7 A...
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SELECT INTO a table variable in T-SQL

Got a complex SELECT query, from which I would like to insert all rows into a table variable, but T-SQL doesn't allow it. 8...