PDO is PHP Data Objects which is used to connect to any database. Benefit of using PDO is that if there is any problem in our query it has an exception class to handle it. If any exception thrown to ...

Related to PR #3309 which wants to add SQL support for tinyint and unsigned ... Here's a table of integer data type support between Spark, Postgres, DataFusion, Arrow, and Parquet: "SQL support" in ...