大约有 40,000 项符合查询结果(耗时:0.0225秒) [XML]

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How to have a default option in Angular.js select box

... You can simply use ng-init like this <select ng-init="somethingHere = options[0]" ng-model="somethingHere" ng-options="option.name for option in options"> </select> ...
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Inserting data into a temporary table

... INSERT INTO #TempTable (ID, Date, Name) SELECT id, date, name FROM physical_table share | improve this answer | follow | ...
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Can we pass parameters to a view in SQL?

..., like: CREATE FUNCTION v_emp (@pintEno INT) RETURNS TABLE AS RETURN SELECT * FROM emp WHERE emp_id=@pintEno; This allows you to use it as a normal view, with: SELECT * FROM v_emp(10) share | ...
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How to select bottom most rows?

I can do SELECT TOP (200) ... but why not BOTTOM (200)? 14 Answers 14 ...
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Programmatically selecting text in an input field on iOS devices (mobile Safari)

How do you programmatically select the text of an input field on iOS devices, e.g. iPhone, iPad running mobile Safari? 10 A...
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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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How do I (or can I) SELECT DISTINCT on multiple columns?

... SELECT DISTINCT a,b,c FROM t is roughly equivalent to: SELECT a,b,c FROM t GROUP BY a,b,c It's a good idea to get used to the GROUP BY syntax, as it's more powerful. For your query, I'd do it like this: UPDATE sale...
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How to copy a row and insert in same table with a autoincrement field in MySQL?

... Use INSERT ... SELECT: insert into your_table (c1, c2, ...) select c1, c2, ... from your_table where id = 1 where c1, c2, ... are all the columns except id. If you want to explicitly insert with an id of 2 then include that in your INSER...
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MySQL order by before group by

... table on both the post_author and the max date. The solution should be: SELECT p1.* FROM wp_posts p1 INNER JOIN ( SELECT max(post_date) MaxPostDate, post_author FROM wp_posts WHERE post_status='publish' AND post_type='post' GROUP BY post_author ) p2 ON p1.post_author = p...
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How to take MySQL database backup using MySQL Workbench?

...ble) within Server Administration. Steps to Create New Server Instance: Select New Server Instance option within Server Administrator. Provide connection details. After creating new server instance , it will be available in Server Administration list. Double click on Server instance you have cr...