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The 50 most important SQL interview questions and answers
https://morioh.com/p/ddcbd3fe4983
SQL Tutorial for Beginners – Advanced SQL Tutorials
https://morioh.com/p/1b62e45ab7c7
MySQL Database – Complete course from beginner to professional
https://morioh.com/p/752aa713e91d
In computer science, a database is an organized collection of data stored and retrieved electronically in a computer system. More complex databases are often developed using formal design and modeling techniques.
The database management system (DBMS) is the software that interacts with end users, applications, and the database itself to collect and analyze the data. The DBMS software also includes the core functions for managing the database. The entire database, DBMS, and associated applications can be referred to as a "database system." Often, the term "database" is also used generically to refer to any of the DBMS, the database system, or an application associated with the database.
This course introduces concepts and terminologies of database systems such as database architecture, relational model, Structured Query Language (SQL), security issues in database environments, normalization techniques, ER modeling, and database technologies such as the data warehouse concept. It provides students with basic knowledge of how to create and modify tables that meet the needs of the organization.
The content format for this course is mainly video learning and a quiz to assess knowledge for the course. The total duration of this course is one hour. Short enough for the duration of the learning time, compact and easy to understand.
What you will learn
Students will understand the meaning of database, DBMS, component of DBMS environment, advantages and disadvantages of DBMS and three-tier database architecture.
Students understand relational model terminology and know how to use entity-relationship models (ER models) in database design.
Students understand the purpose of normalization, data redundancy, how to identify functional dependencies, the process of normalization
Students will understand the data types supported by the SQL standard, how to create a table, and define integrity constraints using SQL.
The student will understand how to update databases using INSERT, UPDATE and DELETE and how to retrieve data from one table and multiple tables using SELECT.
Are there any course requirements or prerequisites?
The students have basic knowledge of
Who is this course intended for:
Student who wants to learn database systems
#Database #SQL #Morioh
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