A professional SQL project demonstrating the practical application of SQL constraints (PRIMARY KEY, UNIQUE, CHECK, FOREIGN KEY) to ensure database-level data integrity and validation.
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Updated
May 7, 2026
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sql-constraints
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I have started a new playlist called MySQL on my YouTube channel. Watch the videos to learn SQL from scratch.
mysql views sql joins triggers mysql-workbench subqueries datatypes temporary-tables aggregate-functions stored-routines window-functions sql-constraints sql-operators case-statement sql-common-table-expressions
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Feb 2, 2023
Elevate Labs SQL Internship Task 2: A practical demonstration of relational database design, focusing on appropriate SQL data types, data integrity constraints (PRIMARY KEY, NOT NULL, UNIQUE, CHECK), and structural table modifications using ALTER TABLE.
mysql sql relational-databases database-schema data-integrity database-design backend-development sql-constraints elevate-labs table-alteration
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Updated
Apr 28, 2026
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