4gls การใช้

• Several other database vendors marketed comparable 4GLs at around the same time, such as DBASE III.
• Similar translation capabilities are being added to the BI translator for converting the other legacy 4GLs, such as RAMIS and FOCUS.
• Servoy was inspired by 4GLs in terms of how applications are developed but unlike many 4GLs, it does not use proprietary languages and / or databases, being based instead on open standards.
• Servoy was inspired by 4GLs in terms of how applications are developed but unlike many 4GLs, it does not use proprietary languages and / or databases, being based instead on open standards.
• Because the 4GL and other tools such as the screen designer work only with the DDS dictionary, which also holds the database schemas, there is considerable reuse of metadata that is rarely achieved with other 4GLs.
• "' OpenEdge Advanced Business Language "', or "'OpenEdge ABL "'for short, is a business application development language created and maintained by PSC changed the name to OpenEdge Advanced Business Language ( OpenEdge ABL ) in order to overcome a presumed industry perception that 4GLs were less capable than other languages.
• As an application development platform, dBase fills a gap between lower-level languages such as C, C + +, and Java, and high-level proprietary 4GLs ( fourth generation languages ) and purely visual tools, providing relative ease-of-use for business people with less formal programming skill and high productivity for professional developers willing to trade off the low-level control.