4. Clarion (programming language) - Wikipedia
Link: https://en.wikipedia.org/wiki/Clarion_(programming_language)
Description: Clarion is a commercial, proprietary, fourth-generation programming language (4GL), multi-paradigm, programming language and integrated development environment (IDE) from SoftVelocity used to program database applications. It is compatible with indexed sequential access method (ISAM), Structured Query Language (SQL), and ActiveX Data Objects (ADO) data access methods, reads and writes several flat file desktop database formats including ASCII, comma-separated values (CSV), DOS Developer: Jensen & Partners International (JPI), Clarion International, SoftVelocity Stable release: 11, / October 2018; 5 years ago First appeared: April 1986; 37 years ago
Developer: Jensen & Partners International (JPI), Clarion International, SoftVelocityStable release: 11, / October 2018; 5 years agoFirst appeared: April 1986; 37 years ago