mongodb query

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  1. Remove Field from MongoDB Document
    Understanding the $unset Operator:The $unset operator is the primary tool for removing a specific field from a MongoDB document
  2. List Databases in MongoDB Shell
    This command will display a list of all the databases currently present in your MongoDB instance. Each database will be displayed with its size in megabytes
  3. Understanding MongoDB's Equivalent to SQL's LIKE Operator
    In SQL, you use the LIKE operator to perform pattern matching on text data. For example, WHERE name LIKE 'John%' would find all names starting with "John". MongoDB doesn't have a direct equivalent