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Introduction to SQL

bookChallenge: Further Improving the Books Table

As one more improvement to the books_table table, you can specify some default values to make the data entry process more efficient.

Task

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Your task is to write a query for creating a new books_table table for the library that will include default values for certain columns. This ensures that if no value is provided during insertion, the system will use a predefined default value.

Set default values for the following columns:

  • genre β†’ 'Unknown';
  • pages β†’ 0;
  • language β†’ 'English';
  • is_available β†’ TRUE.

Solution

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SectionΒ 4. ChapterΒ 12
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bookChallenge: Further Improving the Books Table

Swipe to show menu

As one more improvement to the books_table table, you can specify some default values to make the data entry process more efficient.

Task

Swipe to start coding

Your task is to write a query for creating a new books_table table for the library that will include default values for certain columns. This ensures that if no value is provided during insertion, the system will use a predefined default value.

Set default values for the following columns:

  • genre β†’ 'Unknown';
  • pages β†’ 0;
  • language β†’ 'English';
  • is_available β†’ TRUE.

Solution

Switch to desktopSwitch to desktop for real-world practiceContinue from where you are using one of the options below
Everything was clear?

How can we improve it?

Thanks for your feedback!

close

Awesome!

Completion rate improved to 1.72
SectionΒ 4. ChapterΒ 12
single

single

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