I tried studying SQL | I understand the English words, but I get lost on 'where to write them'

Hello.A cat with a weakness for money here.🐈🪙I studied SQL on Progate.It was easy to understand how the meaning of the ...
Simon Fraser University

DICTIONARY tables

The DICTIONARY tables component is specified in the FROM clause of a SELECT statement. DICTIONARY is a reserved libref for use only in PROC SQL. Data from DICTIONARY tables are generated at run time.
TechRepublic

SQL basics: SELECT statement options

Learn how to master the SELECT statement to form truly useful data queries. This article explains functions, clauses, and keywords that will make your life a lot easier. Due to popular demand, we’re ...
techtarget

T-SQL (Transact-SQL)

T-SQL (Transact-SQL) is a set of programming extensions from Sybase and Microsoft that add several features to the Structured Query Language (SQL), including ...