大约有 46,000 项符合查询结果(耗时:0.0513秒) [XML]

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Delete duplicate rows from small table

... DELETE FROM dupes a WHERE a.ctid <> (SELECT min(b.ctid) FROM dupes b WHERE a.key = b.key); share | improve this answer ...
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how to emulate “insert ignore” and “on duplicate key update” (sql merge) with postgresql?

... two queries, one for INSERT and one for UPDATE (as an appropriate join/subselect of course - no need to write your main filter twice) share | improve this answer | follow ...
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jQuery get specific option tag text

...Here is this answer expanded if you want to get the value dynamically: var selectValue = document.getElementById('list').value; var selectOption = $("#list option[value=" + selectValue + "]").text(); ///good example nickf. – Kevin Florida Apr 5 '11 at 13:48 ...
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Change the selected value of a drop-down list with jQuery

... jQuery's documentation states: [jQuery.val] checks, or selects, all the radio buttons, checkboxes, and select options that match the set of values. This behavior is in jQuery versions 1.2 and above. You most likely want this: $("._statusDDL").val('2'); ...
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Select2 doesn't work when embedded in a bootstrap modal

When I use a select2 (input) in bootstrap modal, I can't type anything into it. It's like disabled? Outside the modal select2 works fine. ...
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Build an ASCII chart of the most commonly used words in a given text [closed]

...bars only the last line break is required. DECLARE @ VARCHAR(MAX),@F REAL SELECT @=BulkColumn FROM OPENROWSET(BULK'A', SINGLE_BLOB)x;WITH N AS(SELECT 1 i,LEFT(@,1)L UNION ALL SELECT i+1,SUBSTRING (@,i+1,1)FROM N WHERE i<LEN(@))SELECT i,L,i-RANK()OVER(ORDER BY i)R INTO #D FROM N WHERE L LIKE'[A-Z...
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jQuery If DIV Doesn't Have Class “x”

...y I need to do an if statement to see if $this doesn't contain the class '.selected'. 7 Answers ...
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How to implement LIMIT with SQL Server?

...05, you can do this... USE AdventureWorks; GO WITH OrderedOrders AS ( SELECT SalesOrderID, OrderDate, ROW_NUMBER() OVER (ORDER BY OrderDate) AS 'RowNumber' FROM Sales.SalesOrderHeader ) SELECT * FROM OrderedOrders WHERE RowNumber BETWEEN 10 AND 20; or something like this for 2000 ...
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Disable all table constraints in Oracle

...nk about putting constraint_type in the WHERE clause. BEGIN FOR c IN (SELECT c.owner, c.table_name, c.constraint_name FROM user_constraints c, user_tables t WHERE c.table_name = t.table_name AND c.status = 'ENABLED' AND NOT (t.iot_type IS NOT NULL AND c.constraint_type = 'P') ORD...
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How to show disable HTML select option in by default?

... a drop-down menu from the mysql table and hard-coded too. I have multiple select in my page, One of them is 11 Answers ...