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SQL · 25 lessons

01Introduction to SQL15m 02Selecting Data20m 03Filtering and Sorting20m 04Inserting and Updating Data20m 05Joins and Relationships25m 14String Functions25m 16Null Handling25m 18Data Types And Casting25m

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15Prior lessonDate and Time Functions16 · Null Handlinglesson 16 of 25Up nextSet Operations17

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learningsql.orgsql/16 · exerciselesson 16 of 25