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Create a Database and Multiple Tables (with Foreign Keys)

1 file(s) 0.69 KB
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Find the Highest Paid Employee in Each Department

1 file(s) 0.38 KB
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Create a Shopping Cart System (with Orders, Products, and Customers)

1 file(s) 0.74 KB
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Create an Employee Leave Management System

1 file(s) 0.71 KB
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Track Sales with Invoice System

1 file(s) 0.73 KB
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Create and Populate Table

1 file(s) 0.40 KB
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Retrieve Data With Joins

1 file(s) 0.37 KB
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Finding the Top N Records

1 file(s) 0.31 KB
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Using CASE for Conditional Logic

1 file(s) 0.33 KB
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Subquery with EXISTS

1 file(s) 0.29 KB
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Join with ON and USING Clause

1 file(s) 0.32 KB
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Self-Join with Multiple Conditions

1 file(s) 0.35 KB
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Complex Subquery with IN and NOT IN

1 file(s) 0.38 KB
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Using JOIN, GROUP BY, and HAVING for Complex Reporting

1 file(s) 0.45 KB
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Using WITH (Common Table Expressions) for Recursive Queries

1 file(s) 0.47 KB
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