The syntax format for the MDX SELECT statement is similar to that of SQL syntax. However, there are several fundamental differences: MDX syntax distinguishes sets by surrounding tuples or members with ...

As we saw in the last article, the SQL SELECT statement has the widest variety of query options, which are used to control the way data is returned. ... The WHERE clause in a query is one example.

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement. It’s sometimes difficult to know which SQL syntax to use when ...

When spark.sql.parser.quotedRegexColumnNames is true, quoted identifiers (using backticks) in SELECT statement are interpreted as regular expressions and SELECT statement can take regex-based column ...