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The code has been improved for security and clarity: parameterized SQL statements prevent injections, error handling is enhanced, display is improved with PrettyTable, the code is modularized with functions for each task, a search function has been added, the menu is simplified with a dictionary, and database connection management is more robust.
The code has been improved for security and clarity: parameterized SQL statements prevent injections, error handling is enhanced, display is improved with PrettyTable, the code is modularized with functions for each task, a search function has been added, the menu is simplified with a dictionary, and database connection management is more robust.
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The code has been improved for security and clarity: parameterized SQL statements prevent injections, error handling is enhanced, display is improved with PrettyTable, the code is modularized with functions for each task, a search function has been added, the menu is simplified with a dictionary, and database connection management is more robust.