大约有 15,000 项符合查询结果(耗时:0.0304秒) [XML]

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How to make a query with group_concat in sql server [duplicate]

... Query: SELECT m.maskid , m.maskname , m.schoolid , s.schoolname , maskdetail = STUFF(( SELECT ',' + md.maskdetail FROM dbo.maskdetails md WHERE m.maskid = md.maskid FOR X...
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Resize svg when window is resized in d3.js

...u don't have to worry about sizes any more. Here is how I did it: d3.select("div#chartId") .append("div") // Container class to make it responsive. .classed("svg-container", true) .append("svg") // Responsive SVG needs these 2 attributes and no width and height attr. ....
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How to remove leading and trailing whitespace in a MySQL field?

...d the use case before using this solution: trim does not work while doing select query This works select replace(name , ' ','') from test; While this doesn't select trim(name) from test; share | ...
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MySQL Query GROUP BY day / month / year

... for added clarity in some cases such as where records span several years. SELECT COUNT(event_id), DATE_FORMAT(event_start, '%Y/%m') – Ric Apr 4 '13 at 10:25 ...
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SQL selecting rows by most recent date

...eturns a result set with ChargeId, ChargeType, and MostRecentServiceMonth SELECT CHARGEID, CHARGETYPE, MAX(SERVICEMONTH) AS "MostRecentServiceMonth" FROM INVOICE GROUP BY CHARGEID, CHARGETYPE share | ...
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Retrieve the maximum length of a VARCHAR column in SQL Server

... Use the built-in functions for length and max on the description column: SELECT MAX(LEN(DESC)) FROM table_name; Note that if your table is very large, there can be performance issues. share | im...
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Making a WinForms TextBox behave like your browser's address bar

...etty straightforward and seems to work in all the scenarios (mousing down, selecting text, tabbing focus, etc.) bool alreadyFocused; ... textBox1.GotFocus += textBox1_GotFocus; textBox1.MouseUp += textBox1_MouseUp; textBox1.Leave += textBox1_Leave; ... void textBox1_Leave(object sender, EventAr...
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How to select first and last TD in a row?

How can you select the first and the last TD in a row? 5 Answers 5 ...
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PHP Sort a multidimensional array by element containing date

... This should work. I converted the date to unix time via strtotime. foreach ($originalArray as $key => $part) { $sort[$key] = strtotime($part['datetime']); } array_multisort($sort, SORT_DESC, $originalArray); One-liner versio...
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Calendar date to yyyy-MM-dd format in java

How to convert calendar date to yyyy-MM-dd format. 9 Answers 9 ...