System Implementation Host Language Embedded SQL Preprocessing Host Language Function calls Host-language compiler SQL library Object-code program How to identify SQL statements? How to move data between SQL and a conventional programming language? Mismatch problem exists?System Implementation „ How to identify SQL statements? „ How to move data between SQL and a conventional programming language? „ Mismatch problem exists? Host Language + Embedded SQL Preprocessing Host Language + Function calls Host-language compiler SQL library Object-code program