Udemy course Writing Advanced SQL Queries on Oracle by Bluelime Learning Solutions
Writing Advanced SQL Queries on Oracle is the best Udemy course on the market. With this offer they will be able to greatly improve their knowledge and become more competitive within the Database Design & Development category. Therefore, if you are looking to improve your Database Design & Development skills we recommend that you download Writing Advanced SQL Queries on Oracle udemy course.
Here you can see Udemy courses linked to: Database Design & Development.
- Author: Bluelime Learning Solutions
- Course rating: 3.5
- Category: Database Design & Development
- Modality: Online
- Status: Available
- Idiom: English
Abouth Bluelime Learning Solutions
Bluelime is UK based and creates quality easy to understand eLearning solutions .All our courses are 100% video based. We teach hands –on- examples that teach real life skills .
What the udemy Writing Advanced SQL Queries on Oracle course teaches?
What you’ll learn Download and Install Oracle Download and Install TOAD Connect TOAD to Oracle Download and Install Oracle SQL Developer Extract data from multiple tables Unlock sample schema Aggregate result data with aggregate functions Analyse data with Analytic functions
Learn to execute more advanced queries on Oracle Database
More information about the course Writing Advanced SQL Queries on Oracle
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 11g express which is free to use. Then we will install TOAD which is a tool we will be using to connect to the oracle database and interact with it. Topics we will cover in this course includes: Retrieving Data with Aggregate Functions Introduction to aggregate functions Using AVG function Using COUNT function Using MAX function Using MIN function Retrieving Data with Table Joins Introduction to Table Joins Using Equi Joins Using Non Equi Joins Using Cartesian Join Using Outer Join Using Self Join Retrieving Data with Analytic Functions Introduction to Analytic Functions The Syntax Partition By Clause First and Last Function Row number Functions Dense Rank Function Lag Function LEAD Function RANK Function By the end of this course you will have enough skill to write more complex queries on an oracle database. SQL is the language used to interact with databases like Oracle and others SQL is a standard language for accessing and manipulating databases. 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!