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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!

SectionΒ 4. ChapterΒ 12
single

single

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