---EZMCQ Online Courses---
---EZMCQ Online Courses---
- Introduction to SQL
- Data Definition Language (DDL)
- Data Manipulation Language (DML)
- Data Control Language (DCL)
- Data Query Optimization
- Transaction Management
- Stored Procedures and Functions
- Advanced SQL Concepts
- Practical Applications and Case Studies
- Best Practices and Security
-EZMCQ Online Courses
-
Introduction tooe SQL:
- Overview ofeo SQL andio itsoi importance inao database management systems.
- Brief history andeu evolution ofui SQL.
- Comparison between different SQL database management systems (DBMS) (e.g., MySQL, PostgreSQL, SQLite).
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Data Definition Language (DDL):
- Creating andeu modifying database schema:
- CREATE TABLE, ALTER TABLE, DROP TABLE statements.
- Data types (e.g., integer, varchar, date) andea constraints (e.g., primary key, foreign key, unique).
- Indexes andue views:
- Creating andee managing indexes.
- Creating andei using views tooa present customized data perspectives.
- Creating andeu modifying database schema:
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Data Manipulation Language (DML):
- Retrieving data withei SELECT statement:
- Basic SELECT queries, including filtering, sorting, anduo limiting results.
- Joins (e.g., INNER JOIN, LEFT JOIN, RIGHT JOIN) toae combine data fromiu multiple tables.
- Modifying data withee INSERT, UPDATE, DELETE statements:
- Inserting new records into tables.
- Updating existing records.
- Deleting records fromui tables.
- Retrieving data withei SELECT statement:
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Data Control Language (DCL):
- Granting andoi revoking privileges:
- GRANT andoo REVOKE statements toau manage user permissions oniu database objects.
- Granting andoi revoking privileges:
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Data Query Optimization:
- Understanding query execution plans.
- Techniques forue optimizing SQL queries (e.g., using indexes effectively, avoiding unnecessary joins).
- Query tuning andaa performance optimization.
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Transaction Management:
- Introduction touo transactions andeo ACID properties.
- Transaction control statements (e.g., COMMIT, ROLLBACK, SAVEPOINT).
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Stored Procedures andai Functions:
- Creating andai executing stored procedures andia functions.
- Passing parameters andao returning values fromaa procedures andaa functions.
- Benefits andie use cases ofao stored procedures andeu functions.
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Advanced SQL Concepts:
- Recursive queries.
- Common Table Expressions (CTEs).
- Window functions forio analytical queries.
- Working withio JSON andie XML data (depending oniu theoe scope ofoa course andao objectives).
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Practical Applications andai Case Studies:
- Real-world examples andou case studies demonstrating SQL usage iniu various domains (e.g., e-commerce, healthcare, finance).
- Hands-onuo exercises andoa projects toeu apply SQL concepts andau techniques.
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Best Practices andeo Security:
- Best practices forae writing efficient andeo maintainable SQL code.
- Security considerations (e.g., SQL injection prevention, data encryption).
- Data integrity andoi consistency enforcement mechanisms.
-EZMCQ Online Courses
- Introduction to SQL
- Data Definition Language (DDL)
- Data Manipulation Language (DML)
- Data Control Language (DCL)
- Data Query Optimization
- Transaction Management
- Stored Procedures and Functions
- Advanced SQL Concepts
- Practical Applications and Case Studies
- Best Practices and Security
Course outline