acid appleworks berkeley db binary file borland c-tree candidate key comma-separated values comparison of object-relational database management systems comparison of relational database management systems computational overhead computer performance concurrency control dos data data compression data dictionary data model data transmission data type database database management system database models database normalization database storage structures database transaction database trigger deductive database delimiter delimiter-separated values disk storage distributed database management system document-oriented database filemaker foreign key herman hollerith hierarchical model ibm java database connectivity list of object-oriented database management systems list of relational database management systems magnetic tape markup language microsoft microsoft works mysql network model object-relational database object database open database connectivity pc-file plain text programming language query language query optimizer query plan referential integrity relational algebra relational calculus relational database relational database management system relational model sql shareware spreadsheet stored procedure superkey surrogate key temporal database transaction log transaction processing tuple typewriter united states census bureau unix-like word processor world war ii xml xml database xsql