2014年11月13日 · SQL Server Express is the free version of Microsofts full SQL Server product, a standalone database server (often run on a dedicated machine) that client applications connect to. It is designed for things like web applications where many users will be using the database at the same time and there is a requirement for high availability.

2012年10月1日 · Sqlite is very light version of SQL supporting many features of SQL. Basically is been developed for small devices like mobile phones, tablets etc. SQLite is a third party ,open-sourced and in-process database engine. SQL Server Compact is from Microsoft, and is a stripped-down version of SQL Server.They are two competing database engines.

2012年4月14日 · sqlite supports pretty much "standard" sql, except that it doesn't enforce types - you can define a column to be text, but store and retrieve an integer value, if you feel like it. in practice, it's not a big deal and as long as you don't use this "feature" you can switch to a larger database in the future with little trouble.

2009年6月21日 · "Light" serverless SQL engine with T-SQL language access. 1. Light Sql Database. 2. Light weight database ...

2017年2月21日 · I install mysql with a batch file, but the mysql install file 'mysql-installer-community-5.7.11.0.msi' is so big : 387MB. Does a mysql light version exist ? The computer does not have internet so ...

2011年7月21日 · Right now I'm doing this: SELECT CASE USEDAYLIGHTSAVING WHEN 1 THEN CASE DATEDIFF(HH,GETUTCDATE(),GETDATE()) -- I know the server is set to Mountan time and follows daylight saving time -- MDT = -6 -- MST = -7 WHEN -6 THEN DATEADD(HH,TIMEZONEOFFSET+1,GETUTCDATE()) ELSE …

Here is a way for SQL server that works if you can order rows such that each one is distinct: select rank() OVER (ORDER BY id) as 'Rank', value into temp1 from t select t1.value - t2.value from temp1 t1, temp1 t2 where t1.Rank = t2.Rank - 1 drop table temp1

SQL Server version 2016 will solve this issue once and for all. For earlier versions a CLR solution is probably easiest. Or for a specific DST rule (like US only), a T-SQL function can be relatively simple. However, I think a generic T-SQL solution might …

2024年7月10日 · If a comma is used instead of the OFFSET keyword, then the offset is the first number and the limit is the second number. This seeming contradition is intentional - it maximizes compatibility with legacy SQL database systems.

2009年11月27日 · In order to achieve simplicity, SQLite has had to sacrifice other characteristics that some people find useful, such as high concurrency, fine-grained access control, a rich set of built-in functions, stored procedures, esoteric SQL language features, XML and/or Java extensions, tera- or peta-byte scalability, and so forth. (sqlite, when to use)