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A family of client/server products that provide SQL-based and transactional access to more than 60 relational and nonrelational database structures on more than 35 hardware platforms. Consists of: EDA Server and gateway products, which are host- or server-based components that process requests against the underlying legacy applications and data structures; API/SQL, a call-level API available on 35 platforms; EDA/Link, a modular system of communication interfaces that support all leading protocols transparently; and EDA value-added application products, which extend EDA to applications using popular client/server APIs such as QMF, PowerBuilder, ODBC, and DB-Lib. The EDA product line also includes tools for specific middleware functions such as Enterprise Copy Management and metadata management, as well as facilities to support messaging and heterogeneous database replication.ÄàòàÎáúÿâëåíèÿ=1996 ÊÎÌÏÀÍÈÈ