大约有 46,000 项符合查询结果(耗时:0.0268秒) [XML]

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How to filter SQL results in a has-many-through relation

... Results: Total runtimes from EXPLAIN ANALYZE. 1) Martin 2: 44.594 ms SELECT s.stud_id, s.name FROM student s JOIN student_club sc USING (stud_id) WHERE sc.club_id IN (30, 50) GROUP BY 1,2 HAVING COUNT(*) > 1; 2) Erwin 1: 33.217 ms SELECT s.stud_id, s.name FROM student s JOIN ...
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set the width of select2 input (through Angular-ui directive)

I have problem making this plunkr (select2 + angulat-ui) work. 11 Answers 11 ...
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Delete all data in SQL Server database

...stem stored procs */ DECLARE @name VARCHAR(128) DECLARE @SQL VARCHAR(254) SELECT @name = (SELECT TOP 1 [name] FROM sysobjects WHERE [type] = 'P' AND category = 0 ORDER BY [name]) WHILE @name is not null BEGIN SELECT @SQL = 'DROP PROCEDURE [dbo].[' + RTRIM(@name) +']' EXEC (@SQL) PRINT ...
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Can I apply the required attribute to fields in HTML5?

How can I check if a user has selected something from a <select> field in HTML5? 13 Answers ...
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How do I disable text selection with CSS or JavaScript? [duplicate]

... <div style="-moz-user-select: none; -webkit-user-select: none; -ms-user-select:none; user-select:none;-o-user-select:none;" unselectable="on" onselectstart="return false;" onmousedown="return false;"> Blabla </div> ...
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How to randomly select rows in SQL?

... SELECT TOP 5 Id, Name FROM customerNames ORDER BY NEWID() That said, everybody seems to come to this page for the more general answer to your question: Selecting a random row in SQL Select a random row with MySQL: SELECT...
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How to set selected value of jquery select2?

This belong to codes prior to select2 version 4 28 Answers 28 ...
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Select all DIV text with single mouse click

How to highlight/select the contents of a DIV tag when the user clicks on the DIV...the idea is that all of the text is highlighted/selected so the user doesn't need to manually highlight the text with the mouse and potentially miss a bit of the text? ...
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MySQL - Get row number on select

Can I run a select statement and get the row number if the items are sorted? 5 Answers ...
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jQuery - getting custom attribute from selected option

... You're adding the event handler to the <select> element. Therefore, $(this) will be the dropdown itself, not the selected <option>. You need to find the selected <option>, like this: var option = $('option:selected', this).attr('mytag'); ...