SQL

SQL Cheat Sheet [2020 Update] Create Database And Table Commands Command Description CREATE DATABASE DATABASE; Create database CREATE DATABASE NOT EXISTS database1; IF NOT EXISTS let you to instruct MySQL …

Top 20 SSRS Interview Questions & Answers 1) Mention what is SSRS? SSRS or SQL Server Reporting Services is a server-based reporting platform that gives detailed reporting functionality for a …

Top 20 SSAS Interview Questions and Answers For Freshers, Experienced Introduction SQL Server Analysis Services (SSAS) is the innovation from the Microsoft Business Intelligence stack, to create Online Analytical Processing …

SQL NULL Functions SQL IFNULL(), ISNULL(), COALESCE(), and NVL() Functions Look at the following “Products” table: P_Id ProductName UnitPrice UnitsInStock UnitsOnOrder 1 Jarlsberg 10.45 16 15 2 Mascarpone 32.56 23 3 Gorgonzola …

SQL PRIMARY KEY Constraint SQL PRIMARY KEY Constraint The PRIMARY KEY constraint uniquely identifies each record in a table. Primary keys must contain UNIQUE values, and cannot contain NULL values. A table …

The SQL DROP TABLE Statement The DROP TABLE statement is used to drop an existing table in a database. Syntax DROP TABLE table_name; Note: Be careful before dropping a table. Deleting a table …

SQL Server Aggregate Functions Summary: in this tutorial, you will learn about the SQL Server aggregate functions and how to use them to calculate aggregates. An aggregate function performs a …

SQLZoo: Here Was My Experience Learning SQL on SQLZoo I’m a tech writer. Not a programmer. And until a short time ago, I had never written a single line of …

SQL Vs MySQL: Difference Between SQL and MySQL With an increasing number of businesses establishing an online presence, databases have become a crucial necessity for organizations of all shapes and …

SQL | BETWEEN & IN Operator The SQL BETWEEN condition allows you to easily test if an expression is within a range of values (inclusive). The values can be text, …