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27 lines
793 B
27 lines
793 B
-- Open up psql and create a sql_lab database if you haven't already done so.
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-- If you already have a sql_lab database, no need to create it again.
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-- Write SQL commands under the prompts below, and run the file to get results.
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-- In case there is already a televisions table, drop it
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-- Create a televisions table
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-- The table should have id, model_name, screen_size, resolution,
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-- price, release_date, photo_url
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-- Insert 4 televisions into the tv_models table
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-- Select all entries from the tv_models table
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-- HUNGRY FOR MORE?
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-- Look at this afternoon's instructor notes and read on altering tables before attempting below
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-- Alter the tv_models, removing the resolution column
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-- and add vertical_resolution and horizontal_resolution columns
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