Microsoft Jet Database Engine and JRO Microsoft Data Access Components
jet stands joint engine technology , database engine used microsoft access, microsoft exchange server , visual basic. jet part of relational database management system (rdbms) , offered single interface other software use access microsoft databases. jet provided support security, referential integrity, transaction processing, indexing, record , page locking, , data replication. in later versions of jet, engine extended run sql queries, store character data in unicode format, create views, , allowed bi-directional replication microsoft sql server. has since been superseded msde.
there 3 modules jet. 1 native jet isam driver, jet dynamic link library (dll) directly manipulate microsoft access database files (mdb), modified form of indexed sequential access method (isam) database. 1 of modules isam drivers, dlls allowed access isam databases, among them being xbase, paradox, btrieve , foxpro files. final module data access objects (dao) dll, dao allowed programmers access jet engine. object-oriented data language used access basic , visual basic application developers access jet.
similarly, microsoft jet ole db provider , replication objects (jro) allowed replication between jet data sources removed mdac 2.6
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