A subquery is a SQL query that runs within another query. They are nested inquiries that offer data to the query that comes before it.
TRUNCATE TABLE is a Data Definition Language operation in SQL that marks the extent of a table for deallocation. This operation removes all data from
In this post, we will discuss the similarities and differences between two Azure SQL functions, MIN and LEAST. Using both functions, we get the least/minimum/lower
In this post, we will discuss the similarities and differences between two Azure SQL functions, MAX and GREATEST. Using both functions, we get the largest
SQL-92 and SQL-89 joins are supported by most RDBMSs, including Apache Impala. This article will explain how the syntax is written in both ways and
This is continuation part of “Apache Hive Aggregate Functions” Function: VARIANCE & VAR_POP Returns the population variance of the total number of records present in