大约有 44,000 项符合查询结果(耗时:0.0428秒) [XML]

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SQL Switch/Case in 'where' clause

... declare @locationType varchar(50); declare @locationID int; SELECT column1, column2 FROM viewWhatever WHERE @locationID = CASE @locationType WHEN 'location' THEN account_location WHEN 'area' THEN xxx_location_area WHEN 'division' THEN xxx_location_division END...
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SQL: capitalize first letter only [duplicate]

...t only for displaying and do not need the actual data in table to change: SELECT UPPER(LEFT(word,1))+LOWER(SUBSTRING(word,2,LEN(word))) FROM [yourtable] Hope this helps. EDIT: I realised about the '-' so here is my attempt to solve this problem in a function. CREATE FUNCTION [dbo].[CapitalizeFi...
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Write a number with two decimal places SQL server

... try this SELECT CONVERT(DECIMAL(10,2),YOURCOLUMN) share | improve this answer | follow | ...
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WITH CHECK ADD CONSTRAINT followed by CHECK CONSTRAINT vs. ADD CONSTRAINT

...CREATE TABLE T2 (FKID INT, SomeOtherVal CHAR(2)); INSERT T1 (ID, SomeVal) SELECT 1, 'A'; INSERT T1 (ID, SomeVal) SELECT 2, 'B'; INSERT T2 (FKID, SomeOtherVal) SELECT 1, 'A1'; INSERT T2 (FKID, SomeOtherVal) SELECT 1, 'A2'; INSERT T2 (FKID, SomeOtherVal) SELECT 2, 'B1'; INSERT T2 (FKID, SomeOtherVal...
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Find an item in List by LINQ?

... If you want the index of the element, this will do it: int index = list.Select((item, i) => new { Item = item, Index = i }) .First(x => x.Item == search).Index; // or var tagged = list.Select((item, i) => new { Item = item, Index = i }); int index = (from pair in tagged ...
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Making a WinForms TextBox behave like your browser's address bar

...etty straightforward and seems to work in all the scenarios (mousing down, selecting text, tabbing focus, etc.) bool alreadyFocused; ... textBox1.GotFocus += textBox1_GotFocus; textBox1.MouseUp += textBox1_MouseUp; textBox1.Leave += textBox1_Leave; ... void textBox1_Leave(object sender, EventAr...
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Click button copy to clipboard using jQuery

...browsers because most browsers have the ability to programmatically copy a selection of text to the clipboard using document.execCommand("copy") that works off a selection. As with some other actions in a browser (like opening a new window), the copy to clipboard can only be done via a specific use...
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postgresql list and order tables by size

... select table_name, pg_relation_size(quote_ident(table_name)) from information_schema.tables where table_schema = 'public' order by 2 This shows you the size of all tables in the schema public if you have multiple schemas, y...
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How can you determine how much disk space a particular MySQL table is taking up?

... For a table mydb.mytable run this for: BYTES SELECT (data_length+index_length) tablesize FROM information_schema.tables WHERE table_schema='mydb' and table_name='mytable'; KILOBYTES SELECT (data_length+index_length)/power(1024,1) tablesize_kb FROM information_schema....
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Jump to matching XML tags in Vim

...n do this without additional plugins: place cursor on the tag vat - will select the (outer) tag and place cursor on the end once you've got your selection you can toggle between the top and bottom with o (update based on Michael Gruber's note) c - change or, y - copy or, escape for leaving visual ...