Tags
Language
Tags
June 2025
Su Mo Tu We Th Fr Sa
1 2 3 4 5 6 7
8 9 10 11 12 13 14
15 16 17 18 19 20 21
22 23 24 25 26 27 28
29 30 1 2 3 4 5
    Attention❗ To save your time, in order to download anything on this site, you must be registered 👉 HERE. If you do not have a registration yet, it is better to do it right away. ✌

    ( • )( • ) ( ͡⚆ ͜ʖ ͡⚆ ) (‿ˠ‿)
    SpicyMags.xyz

    Creating And Managing An Hr Database With Sql

    Posted By: ELK1nG
    Creating And Managing An Hr Database With Sql

    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

    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.