大约有 40,000 项符合查询结果(耗时:0.0289秒) [XML]

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Remove Trailing Spaces and Update in Columns in SQL Server

... Try SELECT LTRIM(RTRIM('Amit Tech Corp ')) LTRIM - removes any leading spaces from left side of string RTRIM - removes any spaces from right Ex: update table set CompanyName = LTRIM(RTRIM(CompanyName)) ...
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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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MySQL Query to select data from last week?

Hi I have a table with a date field and some other information. I want to select all entries from the past week, (week start from Sunday). ...
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Check if value exists in Postgres array

... Simpler with the ANY construct: SELECT value_variable = ANY ('{1,2,3}'::int[]) The right operand of ANY (between parentheses) can either be a set (result of a subquery, for instance) or an array. There are several ways to use it: SQLAlchemy: how to filt...
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jQuery get value of selected radio button

The problem statement is simple. I need to see if user has selected a radio button from a radio group. Every radio button in the group share same id. ...
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SQL select only rows with max value on a column [duplicate]

...ce... All you need is a GROUP BY clause with the MAX aggregate function: SELECT id, MAX(rev) FROM YourTable GROUP BY id It's never that simple, is it? I just noticed you need the content column as well. This is a very common question in SQL: find the whole data for the row with some max value ...
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Linq to Entities - SQL “IN” clause

... be used interchangeably depending on your preference: Query Syntax: var selected = from u in users where new[] { "Admin", "User", "Limited" }.Contains(u.User_Rights) select u foreach(user u in selected) { //Do your stuff on each selected user; } Method Syntax:...
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How to Select Columns in Editors (Atom,Notepad++, Kate, VIM, Sublime, Textpad,etc) and IDEs (NetBean

How to select columns in Editors and IDEs to columnar delete, insert or replace some characters ? 21 Answers ...
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SQL - find records from one table which don't exist in another

...shortest statement, and may be quickest if your phone book is very short: SELECT * FROM Call WHERE phone_number NOT IN (SELECT phone_number FROM Phone_book) alternatively (thanks to Alterlife) SELECT * FROM Call WHERE NOT EXISTS (SELECT * FROM Phone_book WHERE Phone_book.phon...
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How do I search an SQL Server database for a string?

...T) INSERT INTO @Temp(TableName,SchemaName, ColumnName, DataType) SELECT C.Table_Name,C.TABLE_SCHEMA, C.Column_Name, C.Data_Type FROM Information_Schema.Columns AS C INNER Join Information_Schema.Tables AS T ON C.Table_Name = T.Table_Name AND C.TA...