SQL keywords
Data types
Operators
SQL statements (SELECT, INSERT, UPDATE, DELETE)
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SQL Tutorial
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MySQL Full Course 2023 | MySQL Tutorial For Beginners | SQL Full Course | SQL Training | Simplilearn
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SQL Tutorial - Full Database Course for Beginners
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Intro to SQL: Querying and managing data | Khan Academy
Learn how to use SQL to store, query, and manipulate data. SQL is a special-purpose programming lang...
SELECT statement (SELECT, FROM, WHERE, ORDER BY, GROUP BY, HAVING, JOINs)
INSERT statement
UPDATE statement
DELETE statement
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sqlzoo.net
SQL online courses | LearnSQL.com
Learn the SQL standard and other SQL dialects comprehensively or simply upskill yourself with our in...
Lec-63: SQL Aggregate Functions - SUM, AVG(n), COUNT, MIN, MAX Functions | DBMS
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Types of subqueries (scalar, column, row, table)
Nested subqueries
Correlated subqueries
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String functions (CONCAT, LENGTH, SUBSTRING, REPLACE, UPPER, LOWER)
Date and time functions (DATE, TIME, TIMESTAMP, DATEPART, DATEADD)
Numeric functions
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SQL Full Course In 10 Hours [2023] | SQL Tutorial For Beginners | SQL For Beginners | Edureka
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MySQL #28: String Functions in SQL in One Video Hindi | CONCAT() REPLACE() REVERSE() UPPER() ETC..
Welcome, MySQL String Functions in One Video in Hindi. SQL string functions are used primarily for s...
ACID properties
Transaction management (BEGIN, COMMIT, ROLLBACK, SAVEPOINT)
Transaction isolation levels
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Data integrity constraints (referential integrity, entity integrity)
GRANT and REVOKE statements (granting and revoking permissions)
Database security best practices
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Creating stored procedures
Executing stored procedures
Creating functions
Using functions in queries
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Query optimization techniques (using indexes, optimizing joins, reducing subqueries)
Performance tuning best practices
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Recursive queries
Pivot and unpivot operations
Window functions (Row_number, rank, dense_rank, lead & lag)
CTEs (Common Table Expressions)
Dynamic SQL
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SQL Server Interview Questions
Prepare for SQL Server Interview in 2021 with these most asked real-world SQL Server interview quest...
Recursive SQL Queries Tutorial | Learn to write SQL Queries using Recursion
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