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是指当前字段能放的最大字符数。 char和 ...

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 ...

I have an MS SQL 2005 database, and a FileMaker 10 client accessing it via ODBC (SQL Native Client) The data I am trying to import is (varchar(max), null). I have no problem importing (varchar(64), ...

Version 8.0 of the QuestDB time series database is said to be significantly faster. Furthermore, the open source version now also supports ZFS compression. After just over a month, the developers of ...