Creating And Managing An Hr Database With Sql
Published 12/2024
MP4 | Video: h264, 1920x1080 | Audio: AAC, 44.1 KHz
Language: English | Size: 3.27 GB | Duration: 5h 36m
Published 12/2024
MP4 | Video: h264, 1920x1080 | Audio: AAC, 44.1 KHz
Language: English | Size: 3.27 GB | Duration: 5h 36m
Unlock the power of SQL to manage databases, perform advanced queries, and boost your data-driven decisions!
What you'll learn
Create and manage databases and tables.
Write and optimize SQL queries, including subqueries and aggregate functions.
Use joins to combine data from multiple tables.
Perform advanced operations like transactions, importing/exporting data, and using clauses effectively.
Work with real-world databases like the HR and Music Database for practical experience.
Requirements
No prior SQL knowledge is required.
A computer with internet access to install a database management tool (e.g., MySQL).
A willingness to learn and practice SQL.
Description
Introduction:SQL (Structured Query Language) is the backbone of database management, used by organizations worldwide to store, retrieve, and manipulate data. This course offers a comprehensive guide, starting with foundational concepts and progressing to advanced query techniques. With hands-on practice using real-world examples, you'll gain the skills needed to excel in SQL and database management.Section-Wise Writeup:Section 1: IntroductionGet acquainted with the world of SQL! This section introduces you to the purpose of SQL, its role in database management, and the foundational concepts you’ll build on throughout the course.Section 2: Getting StartedBegin by creating a database, HR, and populating it with essential tables such as Employees, Jobs, Locations, and Regions. This section sets up the groundwork for practicing queries and database operations.Section 3: QueryDive deep into writing SQL queries with this hands-on section. Progress through multiple parts to master query writing, subqueries, and aggregate functions like SUM, AVG, and COUNT.Section 4: Joins and Date-Time FunctionsLearn to combine data across tables using different types of joins and work with date-time functions to manipulate and analyze time-based data effectively.Section 5: String Functions and Update CommandExpand your SQL capabilities with string manipulation functions and practice updating database records with the UPDATE command in various scenarios.Section 6: Basic SQL QueriesRevisit the basics with essential SQL queries and explore the Music Database for real-world applications of database operations.Section 7: Music DatabaseThis section focuses on advanced operations like joins, insert, update, and delete commands within the Music Database, providing a practical context for mastering these techniques.Section 8: ClauseUnderstand the power of clauses like GROUP BY, HAVING, and WHERE to organize, filter, and analyze data efficiently.Section 9: Aggregate FunctionsTake a closer look at aggregate functions and their applications in database operations, including using RIGHT JOIN and the IN clause to enhance your SQL toolkit.Section 10: TransactionsLearn about transactions to ensure data integrity during database operations and explore advanced topics like correlated subqueries and inner joins.Section 11: Importing and Exporting DataFinish the course by mastering how to import and export data from CSV files, as well as understanding the use of the EXPLAIN command for optimizing SQL queries.Conclusion:SQL proficiency is a critical skill in today’s data-driven world. By the end of this course, you’ll have a thorough understanding of SQL and be equipped to tackle real-world database challenges confidently. Whether for personal projects or professional use, your SQL expertise will make you a valuable asset in any organization.
Overview
Section 1: Introduction
Lecture 1 Introduction
Section 2: Getting Started
Lecture 2 Create Database-HR
Lecture 3 Employees Table
Lecture 4 Jobs Table
Lecture 5 Locations Table
Lecture 6 Create Table Regions
Section 3: Query
Lecture 7 Query Part Part 1
Lecture 8 Query Part Part 2
Lecture 9 Query Part Part 3
Lecture 10 Query Part Part 4
Lecture 11 Query Part Part 5
Lecture 12 Sub Queries
Lecture 13 Sub Queries Continue
Lecture 14 Aggregate Function
Lecture 15 Aggregate Function Continue
Section 4: Joins and Date time Function
Lecture 16 Joins
Lecture 17 Date Time Function
Lecture 18 Date Time Function Continue
Section 5: String Functions and Update Command
Lecture 19 Date Functions
Lecture 20 String Functions
Lecture 21 Update Command
Lecture 22 Update Command Continue
Section 6: Basic SQL Queries
Lecture 23 Basic SQL Queries
Lecture 24 Music Database
Section 7: Music Database
Lecture 25 Joins-Insert and Update
Lecture 26 Delete using Music Database
Section 8: Clause
Lecture 27 Group by with Having
Lecture 28 Group by with where Clause
Lecture 29 Group by with where Clause Continue
Section 9: Aggregate Functions
Lecture 30 Right Join
Lecture 31 In Clause
Lecture 32 Aggregate Functions
Section 10: Transactions
Lecture 33 Inner join
Lecture 34 Corelated Subqueries
Lecture 35 Transactions
Section 11: Importing - Export Data
Lecture 36 Importing Data from CSV File
Lecture 37 Explain
Lecture 38 Export Data
Beginners eager to learn SQL for personal or professional growth.,Data analysts, developers, and engineers looking to enhance their database management skills.,Business professionals who want to analyze data effectively.,Anyone interested in building a strong foundation in SQL and database operations.