In Drupal, an 'update' query modifies existing records in a datab

What is difference between update and alter query?

Question Posted / Alok Kumar

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Answer Posted / Alok Kumar

In Drupal, an 'update' query modifies existing records in a database table by changing their values. On the other hand, an 'alter' query changes the structure of a database table, such as adding or removing columns.

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