在mysql建表sql里，我们经常会有定义字符串类型的需求。 比方说user表里的名字，就是个字符串。mysql里有两个类型比较适合这个场景。 char和varchar。 声明它们都需要在字段边上加个数组，比如char(100)和varchar(100)，这个100是指 ...

Another one of these choices... to go with a char or varchar for a field. Not really an issue with space since we are only looking at a couple of thousand records or so but just wondering what the ...

So I have this page. The page is taking form-submitted data and saving it to a SQL Server database via stored procedure.Just one problem - every time I ...

QuestDB 8.0 with 50 percent more SQL performance and new VARCHAR data type Version 8.0 of the QuestDB time series database is said to be significantly faster. Furthermore, the open source version ...