大约有 47,000 项符合查询结果(耗时:0.0394秒) [XML]

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Search text in fields in every table of a MySQL database

... If you have phpMyAdmin installed use its 'Search' feature. Select your DB Be sure you do have a DB selected (i.e. not a table, otherwise you'll get a completely different search dialog) Click 'Search' tab Choose the search term you want Choose the tables to search I have used this ...
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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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Can I combine :nth-child() or :nth-of-type() with an arbitrary selector?

Is there a way to select every nth child that matches (or does not match) an arbitrary selector ? For example, I want to select every odd table row, but within a subset of the rows: ...
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Is there an XSLT name-of element?

... This will give you the current element name (tag name) <xsl:value-of select ="name(.)"/> OP-Edit: This will also do the trick: <xsl:value-of select ="local-name()"/> share | impro...
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How can I set the color of a selected row in DataGrid

The default background color of a selected row in DataGrid is so dark that I can't read it. Is there anyway of overriding it? ...
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Regex (grep) for multi-line search needed [duplicate]

I'm running a grep to find any *.sql file that has the word select followed by the word customerName followed by the word from . This select statement can span many lines and can contain tabs and newlines. ...
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Is there a Max function in SQL Server that takes two values like Math.Max in .NET?

... return isnull(@val2,@val1) end ... and you would call it like so ... SELECT o.OrderId, dbo.InlineMax(o.NegotiatedPrice, o.SuggestedPrice) FROM Order o share | improve this answer | ...
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How to add column if not exists on PostgreSQL?

...s, _col text, _type regtype) RETURNS bool AS $func$ BEGIN IF EXISTS (SELECT 1 FROM pg_attribute WHERE attrelid = _tbl AND attname = _col AND NOT attisdropped) THEN RETURN FALSE; ELSE EXECUTE format('ALTER TABLE %s ADD COLUMN %I %s...
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How to select a node using XPath if sibling node has a specific value?

... Q: How to select a node using XPath if sibling node has a specific value? Because there are only "XPath Axes" for following-siblings and preceding-siblings, you can use one of them if the position is fixed. But better: Look for cc w...
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How do I submit disabled input in ASP.NET MVC?

...l be submitted to the server while still being non-editable by the user. A SELECT tag is an exception though. share | improve this answer | follow | ...