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Mastering Case-Insensitive Queries: Why the SQLite ILIKE Operator Is Not Supported and How to Implement Workarounds

"Developers transitioning from PostgreSQL to SQLite often encounter a significant roadblock when attempting to execute case-insensitive text searches. In PostgreSQL, the ILIKE operator is a staple for performing pattern matching that ignores character casing, making it incredibly convenient for user-facing search bars where "Apple" and "apple" should return the same results. However, upon running the same query in SQLite, users are met with syntax errors or unexpected behaviors because SQLite does not natively recognize the ILIKE keyword. This architectural difference stems from SQLite’s design philosophy, which prioritizes a small footprint a..."

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