The Complete Oracle SQL course for Data Analysts -A-Z of SQL

Learn Oracle SQL from Basic to Advanced Level

What you'll learn:

• How to Download and Install Oracle developer
• Download and Install Oracle SQL Developer
• How to create table in Oracle
• Learning different Oracle statement
• How to analyze data
• Aggregate result data with aggregate functions
• Grouping data of any table
• oracle database
• sql oracle
• sql developer
• oracle database
• select statement

Oracle database is one of the top and most widely used relational database management systems in the world .

This more advanced beginners course will teach you how to retrieve data from an oracle database.

We will start off by downloading and installing oracle database 21c express which is free to use.

What is SQL?

SQL stands for Structured Query Language

SQL lets you access and manipulate databases

SQL became a standard of the American National Standards Institute (ANSI) in 1986, and of the International Organization for Standardization (ISO) in 1987

What Can SQL do?

SQL can execute queries against a database

SQL can retrieve data from a database

SQL can insert records in a database

SQL can update records in a database

SQL can delete records from a database

SQL can create new databases

SQL can create new tables in a database

SQL can create stored procedures in a database

SQL can create views in a database

SQL can set permissions on tables, procedures, and views

SQL is a Standard - BUT Although SQL is an ANSI/ISO standard, there are different versions of the SQL language. However, to be compliant with the ANSI standard, they all support at least the major commands (such as SELECT, UPDATE, DELETE, INSERT, WHERE) in a similar manner.

Note: Most of the SQL database programs also have their own proprietary extensions in addition to the SQL standard!