Description:
Master SQL Queries from Basic to Advanced
You can now easily improve your database skills. Our SQL Queries Course is perfect for beginners and experienced professionals. You will learn how to write and optimize queries, retrieve data efficiently, and manage databases. This database testing course online covers SQL fundamentals, joins, subqueries, stored procedures, and performance tuning. With hands-on practice, you will gain real-world experience in database management. Whether you are a developer, tester, or analyst, this course will help you become proficient in SQL. Enroll now and improve your SQL for Data Analysts skills to advance your career in data management and analysis.
Top Features of Our SQL Queries Course
- Learn SQL Window Functions to perform advanced calculations and ranking within result sets for efficient data analysis.
- Master SQL for Testers to validate, debug, and optimize database queries for software testing and quality assurance.
- Gain hands-on experience with SQL with Live Projects to apply your skills in real-world database scenarios.
- Improve database efficiency with SQL Performance Tuning techniques for faster query execution and optimized data retrieval.
Learn SQL Online
Understand SQL fundamentals, including data retrieval, filtering, joins, and subqueries, through interactive lessons and practical exercises.
SQL Interview Preparation
Get ready for job interviews with expert SQL Interview Preparation, common SQL questions, and hands-on problem-solving techniques.
SQL for Business Analysts
Learn how to analyze business data, create insightful reports, and make data-driven decisions using SQL queries.
SQL Query Optimization & Stored Procedures
Master SQL Query Optimization techniques to improve performance and efficiency, along with SQL Stored Procedures & Functions for automating database operations.
BASIC SQL
Download & Install Database Server
About Database |
Importance of Database |
How to Download Database Server? |
How to Install Database Server? |
Connect Database
How to Launch Database? |
How to Connect Database? |
Database Management
How to Create Database? |
How to Database Backup? |
How to Restor Database Backup? |
How to Drop Database? |
Assignment#1 |
Database Objects
Table
Create Table |
Drop Table |
Add column in existing table |
Drop column from existing table |
Change Data Type of existing column |
Rename column of existing table |
Assignment#2 |
Data Types
List of Data Types of Usage |
Data Type Handling |
Type Casting of Data Types |
SQL Commands
SELECT |
INSERT: Syntax-1 |
INSERT: Syntax-2 |
UPDATE |
DELETE |
Assignment#3 |
SQL Filter Keywords
DISTINCT |
TOP |
WHERE |
AND |
OR |
BETWEEN |
NOT |
IN |
LIKE |
EXISTS |
NOT EXISTS |
Assignment#4 |
INTERMEDIATE SQL
ORDERING
DATA AGGREGATIONS
GROUP BY |
COUNT |
SUM |
AVG |
MIN |
MAX |
Having |
REALTIME USE OF DATA AGGREGATIONS |
Assignment#5 |
NULL VALUE HANDLING
Find NULL Values |
Handle NULL Values |
Assignment#6 |
Date Functions
GETDATE |
DATEADD |
DATEPART |
DATEDIFF |
REALTIME USE OF DATE FUNCTIONS |
Assignment#7 |
DATA TYPE CONVERSION
CONVERT |
CAST |
REALTIME USE OF DATA TYPE CONVERSIONS |
Assignment#8 |
UNIONS
ABOUT UNION |
REALTIME NEED OF UNIONS |
TYPE OF UNIONS |
UNION |
UNION ALL |
DIFF BETWEEN UNION & UNION ALL |
REALTIME SCENARIOS OF UNIONS |
Assignment#9 |
JOINS
ABOUT JOINS |
REALTIME NEED OF JOINS |
TYPE OF JOINS |
INNER JOIN |
LEFT JOIN |
RIGHT JOIN |
FULL JOIN |
CROSS JOIN |
SELF JOIN |
JOINS EXAMPLE WITH TWO TABLES |
JOINS EXAMPLE WITH THREE TABLES |
JOINS EXAMPLE WITH FOUR TABLES |
REALTIME SCENARIOS OF JOINS |
Assignment#10 |
Assignment#11 |
Assignment#11 |
Assignment#12 |
Assignment#13 |
Assignment#14 |
Assignment#15 |
Constraints
ABOUT CONSTRAINTS |
REALTIME NEED OF CONSTRAINTS |
TYPE OF CONSTRAINTS |
PRIMARY KEY |
FORIGEN KEY |
UNIQUE KEY |
NOT NULL |
CHECK |
DEFALUT |
IDENTITY KEY |
ADD CONSTRAINTS DURING TABLE CREATION |
DROP CONSTRAINTS |
ADD CONSTRAINTS ON EXISTING TABLE |
REALTIME SCENARIOS OF CONSTRAINTS |
Assignment#16 |
Assignment#17 |
STRING FUNCTIONS
CHAR |
CHARINDEX |
CONCAT |
LEN |
DATALENGTH |
DIFFERENCE |
FORMAT |
LTRIM |
RTRIM |
TRIM |
LOWER |
UPPER |
PATINDEX |
REPLACE |
REVERSE |
STUFF |
SUBSTRING |
Assignment#18 |
Assignment#19 |
Assignment#20 |
ADVANCED SQL
CASE STATEMENT
ABOUT CASE STATEMENT |
WHY WE NEED CASE STATEMENT |
WHEN TO USE CASE STATEMENT |
CASE STATEMENT SYNTAX |
CASE STATEMENT WITH TWO CONDITIONS |
CASE STATEMENT WITH FIVE CONDITIONS |
Assignement#21 |
COMMON TABLE EXPRESSION
WHAT IS COMMON TABLE EXPRESSION |
WHEN WE NEED COMMON TABLE EXPRESSION |
REALTIME USE OF COMMON TABLE EXPRESSION |
SYNTAX OF COMMON TABLE EXPRESSION |
FIND DUPLICATE RECORDS |
FIND UNIQUE RECORDS |
REMOVE DUPLICATE RECORDS |
FIND NTH HIGHEST SALARY |
FIND LATEST RECORD |
FIND OLDEST RECORDS |
Assignment#22 |
Assignment#23 |
Assignment#24 |
SUB QUERY & CO-RELATED SUB QUERY
WHAT IS SUB QUERY |
WHAT IS CORELATED SUB QUERY |
WHY WE NEED SUB QUERY |
WHY WE NEED CORELATED SUB QUERY |
REALTIME USE OF SUB QUERY |
REALTIME USE OF CO-RELATED SUBQUERY |
DIFF BETWEEN SUBQUERY & CORELATED SUB QUERY |
Assignment#25 |
Assignment#26 |
WINDOWS FUNCTIONS
RANK |
DENSE_RANK |
ROW_NUMBER |
WHAT IS DIFF BETWEEN RANK, DENSE_RANK & ROW_NUMBER |
Assignment#27 |
VIEWS
WHAT IS VIEW |
WHY WE NEED VIEW |
REALTIME USE OF VIEW |
CREATE VIEW ON 2 TABLES |
CREATE VIEW ON 4 TABLES |
Assignment#27 |
STORED PROCEDURES
WHAT IS STORED PROCEDURE |
WHY WE NEED STORED PROCEDURE |
TYPE OF STORED PROCEDURE |
CREATE STORE PROCEDURE |
CHANGE IN EXISTING STORED PROCEDURE |
EXECUTE STORED PROCEDURE |
EXECUTE STORED PROCEDURE WITH PARAMETERS |
FIND STORED PROCEDURE IN DATABASE |
REALTIME SCENARIOS OF STORED PROCEDURE |
Assignment#28 |
FUNCTIONS
WHAT IS FUNCTION |
WHY WE NEED USER DEFINED FUNCTIONS |
TYPE OF USER DEFINED FUNCTIONS |
CREATE FUNCTION |
CHANGE IN EXISTING FUNCTIN |
EXECUTE USER DEFINED FUNCTION |
EXECUTE USER DEFINED FUNCTION WITH PARAMETERS |
FIND USER DEFINED FUNCTIONS IN DATABASE |
REALTIME SCENARIOS OF USER DEFINED FUNCTIONS |
Assignment#28 |
INDEX
WHAT IS INDEX |
WHY WE NEED INDEX |
REALTIME USE OF INDEX |
TYPE OF INDEX |
CREATE INDEX |
DROP INDEX |
ADD INDEX ON EXISTING TABLE |
RECONFIGURE INDEX |
REALTIME SCENARIOS OF INDEX |
Assignment#29 |
CURSOR
WHAT IS A CURSOR |
WHY WE NEED CURSOR |
CREATE A CURSOR |
REALTIME SCENARIO OF CURSOR |
Assignment#30 |
TRANSACTIONS
WHAT IS TRANSACTIONS IN SQL |
HOW TO CREATE A TRANSACTION |
REALTIME USE OF TRANSACTIONS |
REALTIEM SCENARIO OF TRANSACTIONS |
Assignment#31 |
ERROR HANDLING IN SQL
WHAT IS ERROR HANDLING |
HOW TO HANDLE ERRORS IN SQL |
SYNTAX OF ERROR HANDLING |
REALTIME SCENARIOS AND USE OF ERROR HANDLING |
Assignment#32 |
SQL JOBS
WHAT IS SQL JOB |
HOW TO CREATE A SQL JOB |
VERIFY SQL JOBS |
Assignment#33 |
SQL QUERY OPTIMIZATION TECHNIQUES
WHAT IS SQL QUERY OPTIMIZATION |
WHY WE NEED SQL QUERY OPTIMIZATION |
HOW TO OPTIMIZE SQL QUERY |
ACTIVITY MONITOR |
QUERY OPTIMIZATION TECHNIQUES |
Assignment#34 |
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