大约有 40,000 项符合查询结果(耗时:0.0314秒) [XML]

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Set cursor position on contentEditable

...upport DOM Range. var editable = document.getElementById('editable'), selection, range; // Populates selection and range variables var captureSelection = function(e) { // Don't capture selection outside editable region var isOrContainsAnchor = false, isOrContainsFocus = false, ...
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Passing an array to a query using a WHERE clause

...y external input is sanitized. $ids = join("','",$galleries); $sql = "SELECT * FROM galleries WHERE id IN ('$ids')"; share | improve this answer | follow ...
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How to delete from select in MySQL?

... SELECT (sub)queries return result sets. So you need to use IN, not = in your WHERE clause. Additionally, as shown in this answer you cannot modify the same table from a subquery within the same query. However, you can either...
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Build an ASCII chart of the most commonly used words in a given text [closed]

...bars only the last line break is required. DECLARE @ VARCHAR(MAX),@F REAL SELECT @=BulkColumn FROM OPENROWSET(BULK'A', SINGLE_BLOB)x;WITH N AS(SELECT 1 i,LEFT(@,1)L UNION ALL SELECT i+1,SUBSTRING (@,i+1,1)FROM N WHERE i<LEN(@))SELECT i,L,i-RANK()OVER(ORDER BY i)R INTO #D FROM N WHERE L LIKE'[A-Z...
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T-SQL: Opposite to string concatenation - how to split string into multiple records [duplicate]

...12)) RETURNS table AS RETURN ( WITH Pieces(pn, start, stop) AS ( SELECT 1, 1, CHARINDEX(@sep, @s) UNION ALL SELECT pn + 1, stop + 1, CHARINDEX(@sep, @s, stop + 1) FROM Pieces WHERE stop > 0 ) SELECT pn, SUBSTRING(@s, start, CASE WHEN stop > 0 THE...
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Sql Server equivalent of a COUNTIF aggregate function

...u could use a SUM (not COUNT!) combined with a CASE statement, like this: SELECT SUM(CASE WHEN myColumn=1 THEN 1 ELSE 0 END) FROM AD_CurrentView Note: in my own test NULLs were not an issue, though this can be environment dependent. You could handle nulls such as: SELECT SUM(CASE WHEN ISNULL(myC...
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How to split a comma-separated value to columns

...TRING(@string, @pos, @len) INSERT INTO @out_put ([value]) SELECT LTRIM(RTRIM(@value)) AS [column] SET @pos = CHARINDEX(@delimiter, @string, @pos + @len) + 1 END RETURN END share |...
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Why does AngularJS include an empty option in select?

...efined in the specification at http://docs.angularjs.org/api/ng.directive:select , I still get an empty option as the first child of select element. ...
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Case in Select Statement

I have an SQL statement that has a CASE from SELECT and I just can't get it right. Can you guys show me an example of CASE where the cases are the conditions and the results are from the cases. For example: ...
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How to get Time from DateTime format in SQL?

... SQL Server 2008: SELECT cast(AttDate as time) [time] FROM yourtable Earlier versions: SELECT convert(char(5), AttDate, 108) [time] FROM yourtable share |...