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Showing 12 of 38 quizzes
easy SQL

COUNT Details

Quiz for lesson: COUNT Details

#sql #postgresql #retail
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easy SQL

Aggregate Functions

Quiz for lesson: Aggregate Functions

#sql #postgresql #retail
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easy SQL

Extracting Date Components

Quiz for lesson: Extracting Date Components

#sql #postgresql #retail
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easy SQL

Date Comparisons and Range Queries

Quiz for lesson: Date Comparisons and Range Queries

#sql #postgresql #retail
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easy SQL

Date/Time Types & Intervals

Quiz for lesson: Date/Time Types & Intervals

#sql #postgresql #retail
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easy SQL

Handling NULL values

Quiz for lesson: Handling NULL values

#sql #postgresql #retail
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easy SQL

IN, NOT IN, and BETWEEN

Quiz for lesson: IN, NOT IN, and BETWEEN

#sql #postgresql #retail
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easy SQL

Combining Filters (AND, OR, NOT)

Quiz for lesson: Combining Filters (AND, OR, NOT)

#sql #postgresql #retail
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easy SQL

WHERE Clause Basics

Quiz for lesson: WHERE Clause Basics

#sql #postgresql #retail
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easy SQL

Type Casting & Basic String Manipulation

Quiz for lesson: Type Casting & Basic String Manipulation

#sql #postgresql #retail
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easy SQL

Column Aliases

Quiz for lesson: Column Aliases

#sql #postgresql #retail
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easy SQL

Column Expressions & Arithmetic

Quiz for lesson: Column Expressions & Arithmetic

#sql #postgresql #retail
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