The distinction between SQL, TSQL, and PL/SQL is a question that regularly arises while teaching data platform courses because these terminologies are used frequently in
Category: Oracle SQL*Plus
Can we rename a view in SQL Server?
Although changing the name of the view using the sp_rename command is allowed, it is advised to first delete the current view before creating a
VIEWS vs Materialized Views in SQL
Here are listed the key distinctions between Views and Materialized Views. This material has been gathered throughout time from a variety of sources and books.
Sub-Queries in SQL Server
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 in SQL
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
SQL-92 and SQL-89 Joins
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
Big Data and SQL 