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Learn about different data types and the different operators. Understand how you can use Oracle SQL to manage and query data. Learn how to create and manage tables. Learn inserting, updating, and deleting data from tables, and retrieving data from tables. Learn how to create and use views.
- SQL
Our SQL tutorial helps you learn SQL (Structured Query...
- SQL
Introduction to SQL. This tutorial provides an introduction to the Structured Query Language (SQL), learn how to create tables with primary keys, columns, constraints, ind...
Tutorial Introduction to SQL Description This tutorial provides an introduction to the Structured Query Language (SQL), learn how to create tables with primary keys, columns, constraints, indexes, and foreign keys.
Our SQL tutorial helps you learn SQL (Structured Query Language) in simple and easy steps so that you can start your database programming quickly. It covers most of the important concepts related to SQL for a basic to advanced understanding of SQL and to get a feel of how SQL works.
The basic steps for designing a database for a new application are: Capturing requirements. Build the conceptual model. Design the logical model. Create the physical model. Building a database is an iterative process. As you go through the steps, consult with the users regularly to check it meets their needs.
Learn and share SQL, for free. Get instant access to the Oracle Database and learn from a collection of community scripts and tutorials. Write your own SQL scripts and easily share with others. All you need to get started is your Oracle.com account.
Our Oracle tutorial includes all topics of Oracle database such as insert record, update record, delete record, select record, create table, drop table etc. There are also given Oracle interview questions to help you better understand the Oracle database.