大约有 47,000 项符合查询结果(耗时:0.0710秒) [XML]

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How to select multiple rows filled with constants?

Selecting constants without referring to a table is perfectly legal in an SQL statement: 15 Answers ...
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SELECT INTO a table variable in T-SQL

Got a complex SELECT query, from which I would like to insert all rows into a table variable, but T-SQL doesn't allow it. 8...
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Get selected value/text from Select on change

I need to get the value of the selected option in javascript: does anyone know how to get the selected value or text, please tell how to write a function for it. I have assigned onchange() function to select so what do i do after that? ...
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Equivalent of LIMIT and OFFSET for SQL Server?

...nation it's better to write a query like this: ;WITH Results_CTE AS ( SELECT Col1, Col2, ..., ROW_NUMBER() OVER (ORDER BY SortCol1, SortCol2, ...) AS RowNum FROM Table WHERE <whatever> ) SELECT * FROM Results_CTE WHERE RowNum >= @Offset AND RowNum < @Offset +...
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Getting the minimum of two values in SQL

...led OwedPast . They are both results of some subqueries in SQL. How can I select the smaller of the two and return it as a value titled PaidForPast ? ...
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How to select an option from drop down using Selenium WebDriver C#?

I was trying for my web test selecting an option. An example can be found here: http://www.tizag.com/phpT/examples/formex.php ...
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jQuery select2 get value of select tag?

... $("#first").val(); // this will give you value of selected element. i.e. 1,2,3. share | improve this answer | follow | ...
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Check if table exists without using “select from

Is there a way to check if a table exists without selecting and checking values from it? 17 Answers ...
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is it possible to select EXISTS directly as a bit?

...workaround. If you must return a conditional bit 0/1 another way is to: SELECT CAST( CASE WHEN EXISTS(SELECT * FROM theTable where theColumn like 'theValue%') THEN 1 ELSE 0 END AS BIT) Or without the cast: SELECT CASE WHEN EXISTS( SELECT 1 FROM theTable WHERE theColumn LI...
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MySQL - SELECT WHERE field IN (subquery) - Extremely slow why?

... Rewrite the query into this SELECT st1.*, st2.relevant_field FROM sometable st1 INNER JOIN sometable st2 ON (st1.relevant_field = st2.relevant_field) GROUP BY st1.id /* list a unique sometable field here*/ HAVING COUNT(*) > 1 I think st2.relevant_...