This whitepaper covers experience of database migration from Oracle to PostgreSQL made by Intelligent Converters for a large cargo delivery company. The key reason of migration was reducing cost of ...

AND PRH.CREATION_DATE BETWEEN PPF1.EFFECTIVE_START_DATE AND PPF1.EFFECTIVE_END_DATE AND PPF2.AGENT_ID(+) = MSI.BUYER_ID AND (:P_PRAPPROVE_FROM_DT IS NULL OR TRUNC(PRH.APPROVED_DATE) BETWEEN ...

description Reference for the CAST and CONVERT Transact-SQL functions. These functions convert expressions from one data type to another.