2. Alternative Methods for Returning All Records in Elasticsearch
   Here's an example of a query-string query that will return all records:In this query:GET /my-index/_search: This specifies that you want to perform a search operation on the index named "my-index"
3. Example Codes for Using Regex in SQLite Queries
   A powerful tool for matching text patterns.Define a specific sequence of characters or a set of possible characters.Used for tasks like:Validating email addresses (e.g., \w+@\w+\.\w+)Extracting phone numbers (e.g., \d{3}-\d{3}-\d{4})Finding specific words or phrases in text