note

SQL,SUBSTRING各種DBの挙動、Tsurugiもあるよ

SUBSTRING は、文字列の一部を抽出するための標準SQL関数です。ISO/IEC 9075（通称ISO SQL）で定義されており、多くのデータベース製品でも対応しています。 SUBSTRINGはDBによって挙動が違います。いや少し語弊があるかもしれません。SUBSTRING('abcde' FROM 3 FOR 2)のよう ...
LinkedIn

data storages’ Post

How to Extract a SQL Substring From Strings with SUBSTRING() If you want to extract a SQL substring from strings with substring(), Please refer to the following ...
makeuseof

SQL String Functions: 10 of the Most Useful

Sandra is a Tech enthusiast with a Journalism and Full-stack web development background. She specializes in web development and Cloud technology. For leisure, Sandra enjoys a good thriller, hugging ...
GitHub

sql: remake string value functions #4145

We can just leave it, but I suggest making it a smaller version of ANSI's SUBSTRING () function. It will have the same rules as SUBSTRING (), but it will not have its own syntax and will not be USING ...
Ars Technica

T-SQL, order by substring?

Is it possible to order by a substring in a returned field?<BR>I've got a query which returns at most probably around 10 or so rows of 1 column. However the way this data is formated, it'd be convient ...