大约有 6,000 项符合查询结果(耗时:0.0291秒) [XML]

https://www.fun123.cn/referenc... 

App Inventor 2 连接方式:AI伴侣、模拟器、USB · App Inventor 2 中文网

...,全程自动交互启动及运行,无需手动操作。中文最新版性能优化提升,对电脑要求非常低,虚拟机也可正常使用,用户体验很不错!点此下载。 USB aiStarter 启动USB调试 也是利用aiStarter启动USB调试,通过US...
https://stackoverflow.com/ques... 

Equivalent of LIMIT and OFFSET for SQL Server?

In PostgreSQL there is the Limit and Offset keywords which will allow very easy pagination of result sets. 16 Answers ...
https://stackoverflow.com/ques... 

What is the purpose of Order By 1 in SQL select statement?

... This only has the sql tag. In Standard SQL only column correlation names are allowed in the OREDER BY clause because, in theory, the table correlation names are out of scope i.e. should be ORDER BY PAYMENT_DATE;. Of course, not all SQL impleme...
https://stackoverflow.com/ques... 

How can I confirm a database is Oracle & what version it is using SQL?

...cle, and if possible, what version of Oracle they are running by sending a SQL statement to the datasource. 10 Answers ...
https://stackoverflow.com/ques... 

NULL values inside NOT IN clause

... 'X', 'Y' )" actually is an alias for A <> 'X' AND A <> 'Y' in SQL. (I see that you discovered this yourself in stackoverflow.com/questions/3924694/…, but wanted to make sure your objection was addressed in this question.) – Ryan Olson Dec 27 '10...
https://stackoverflow.com/ques... 

SQL update fields of one table from fields of another one

...ax ... without specifying the column names? General solution with dynamic SQL You don't need to know any column names except for some unique column(s) to join on (id in the example). Works reliably for any possible corner case I can think of. This is specific to PostgreSQL. I am building dynamic co...
https://stackoverflow.com/ques... 

Converting Select results into Insert script - SQL Server [closed]

I have SQL Server 2008 , SQL Server Management Studio. 18 Answers 18 ...
https://stackoverflow.com/ques... 

Find index of last occurrence of a sub-string using T-SQL

...tforward way of finding the index of the last occurrence of a string using SQL? I am using SQL Server 2000 right now. I basically need the functionality that the .NET System.String.LastIndexOf method provides. A little googling revealed this - Function To Retrieve Last Index - but that does n...
https://stackoverflow.com/ques... 

Turn off constraints temporarily (MS SQL)

... You can disable FK and CHECK constraints only in SQL 2005+. See ALTER TABLE ALTER TABLE foo NOCHECK CONSTRAINT ALL or ALTER TABLE foo NOCHECK CONSTRAINT CK_foo_column Primary keys and unique constraints can not be disabled, but this should be OK if I've understood you...
https://stackoverflow.com/ques... 

SQL- Ignore case while searching for a string

...eOrderShipped PriceOrderShippedInbound PriceOrderShippedOutbound In SQL I need to write a query which searches for a string in a table. While searching for a string it should ignore case. For the below mentioned SQL query ...