大约有 47,000 项符合查询结果(耗时:0.0276秒) [XML]

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PHP code to convert a MySQL query to CSV [closed]

... SELECT * INTO OUTFILE "c:/mydata.csv" FIELDS TERMINATED BY ',' OPTIONALLY ENCLOSED BY '"' LINES TERMINATED BY "\n" FROM my_table; (the documentation for this is here: http://dev.mysql.com/doc/refman/5.0/en/select.html) or:...
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jQuery select by attribute using AND and OR operators

I'm thinking about, if it is possible in jQuery to select elements by named attributes using AND and OR. 8 Answers ...
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SQL Server query - Selecting COUNT(*) with DISTINCT

... Count all the DISTINCT program names by program type and push number SELECT COUNT(DISTINCT program_name) AS Count, program_type AS [Type] FROM cm_production WHERE push_number=@push_number GROUP BY program_type DISTINCT COUNT(*) will return a row for each unique count. What you want is C...
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How to copy data from one table to another new table in MySQL?

...hat you want: INSERT INTO table2 (st_id,uid,changed,status,assign_status) SELECT st_id,from_uid,now(),'Pending','Assigned' FROM table1 If you want to include all rows from table1. Otherwise you can add a WHERE statement to the end if you want to add only a subset of table1. I hope this helps. ...
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WPF ListView turn off selection

... Per Martin Konicek's comment, to fully disable the selection of the items in the simplest manner: <ListView> <ListView.ItemContainerStyle> <Style TargetType="ListViewItem"> <Setter Property="Focusable" Value="false"/> &...
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How can I add an item to a SelectList in ASP.net MVC

Basically I am looking to insert an item at the beginning of a SelectList with the default value of 0 and the Text Value of " -- Select One --" ...
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how do I query sql for a latest record date for each user

... select t.username, t.date, t.value from MyTable t inner join ( select username, max(date) as MaxDate from MyTable group by username ) tm on t.username = tm.username and t.date = tm.MaxDate ...
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How to add ASP.NET 4.0 as Application Pool on IIS 7, Windows 7

...t to Windows 7. One of the things that I need to run the application is to select ASP.NET v4.0 as the application pool within IIS. ...
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SQL Server insert if not exists best practice

...sert Competitors where doesn't already exist": INSERT Competitors (cName) SELECT DISTINCT Name FROM CompResults cr WHERE NOT EXISTS (SELECT * FROM Competitors c WHERE cr.Name = c.cName) share | ...
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Only read selected columns

...from the data.table-package: You can specify the desired columns with the select parameter from fread from the data.table package. You can specify the columns with a vector of column names or column numbers. For the example dataset: library(data.table) dat <- fread("data.txt", select = c("Year...