SQL RDBMS Databases
There are many popular RDBMS available to work with. This tutorial gives a brief overview of few most popular RDBMS. This would help you to compare their basic features: MySQL MySQL is open source...
View ArticleSQL CREATE Database
The SQL CREATE DATABASE statement is used to create new SQL database. SQL Syntax: Basic syntax of CREATE DATABASE statement is as follows: CREATE DATABASE DatabaseName; Always database name should be...
View ArticleSQL DROP or DELETE Database
The SQL DROP DATABASE statement is used to drop any existing database in SQL schema. SQL Syntax: Basic syntax of DROP DATABASE statement is as follows: DROP DATABASE DatabaseName; Always database name...
View ArticleSQL SELECT Database, USE Statement
When you have multiple databases in your SQL Schema, then before starting your operation, you would need to select a database where all the operations would be performed. The SQL USE statement is used...
View ArticleSQL Creating a Table from an Existing Table
A copy of an existing table can be created using a combination of the CREATE TABLE statement and the SELECT statement. The new table has the same column definitions. All columns or specific columns can...
View ArticleSQL CREATE Table
Creating a basic table involves naming the table and defining its columns and each column's data type. The SQL CREATE TABLE statement is used to create a new table. SQL Syntax: Basic syntax of CREATE...
View ArticleSQL DROP or DELETE Table
The SQL DROP TABLE statement is used to remove a table definition and all data, indexes, triggers, constraints, and permission specifications for that table. NOTE : You have to be careful while using...
View ArticleSQL INSERT Query
The SQL INSERT INTO Statement is used to add new rows of data to a table in the database. SQL Syntax: There are two basic syntaxes of INSERT INTO statement as follows: INSERT INTO TABLE_NAME (column1,...
View ArticleSQL SELECT Query
SQL SELECT Query statement is used to fetch the data from a database table which returns data in the form of result table. These result tables are called result-sets. SQL Syntax: The basic sql syntax...
View ArticleSQL WHERE Clause
The SQL WHERE clause is used to specify a condition while fetching the data from single table or joining with multiple tables. If the given condition is satisfied then only it returns specific value...
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