大约有 40,000 项符合查询结果(耗时:0.0404秒) [XML]

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SQL DROP TABLE foreign key constraint

...your table, you could use this SQL (if you're on SQL Server 2005 and up): SELECT * FROM sys.foreign_keys WHERE referenced_object_id = object_id('Student') and if there are any, with this statement here, you could create SQL statements to actually drop those FK relations: SELECT 'ALTER TABL...
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Convert Datetime column from UTC to local time in select statement

I'm doing a few SQL select queries and would like to convert my UTC datetime column into local time to be displayed as local time in my query results. Note, I am NOT looking to do this conversion via code but rather when I am doing manual and random SQL queries against my databases. ...
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SQL variable to hold list of integers

...e @listOfIDs table (id int); insert @listOfIDs(id) values(1),(2),(3); select * from TabA where TabA.ID in (select id from @listOfIDs) or declare @listOfIDs varchar(1000); SET @listOfIDs = ',1,2,3,'; --in this solution need put coma on begin and end select * from TabA where charindex(',' + C...
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How do I view the full content of a text or varchar(MAX) column in SQL Server 2008 Management Studio

...ta. DECLARE @S varchar(max) = 'A' SET @S = REPLICATE(@S,100000) + 'B' SELECT @S as [XML_F52E2B61-18A1-11d1-B105-00805F49916B] In SSMS (at least versions 2012 to current of 18.3) this displays the results as below Clicking on it opens the full results in the XML viewer. Scrolling to the rig...
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Count table rows

... SELECT COUNT(*) FROM fooTable; will count the number of rows in the table. See the reference manual. share | improve thi...
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How can I make SQL case sensitive string comparison on MySQL?

... @BT To make utf8 column case sensitive you could use bin colation like: SELECT 'email' COLLATE utf8_bin = 'Email' – piotrekkr Apr 23 '13 at 11:43 ...
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xcode-select active developer directory error

...red node-gyp ... but could be triggered by anything which requires xcode-select . 23 Answers ...
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Regex select all text between tags

What is the best way to select all the text between 2 tags - ex: the text between all the 'pre' tags on the page. 17 Answe...
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Selecting a row in DataGridView programmatically

How can I select a particular range of rows in a DataGridView programmatically at runtime? 8 Answers ...
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mysql_fetch_array()/mysql_fetch_assoc()/mysql_fetch_row()/mysql_num_rows etc… expects parameter 1 to

I am trying to select data from a MySQL table, but I get one of the following error messages: 31 Answers ...