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SQL · 25 lessons

01Introduction to SQL15m 02Selecting Data20m 03Filtering and Sorting20m 04Inserting and Updating Data20m 05Joins and Relationships25m 16String Functions25m 18Null Handling25m 20Data Types And Casting25m

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Filtering and Sorting

02Prior lessonSelecting Data03 · Filtering and Sortinglesson 3 of 25Up nextInserting and Updating Data04

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learningsql.orgsql/03 · exerciselesson 3 of 25