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Abbreviations Used in Keyword Lists

Column headings in the tables in this section use the following abbreviations:

  • ISQL (Interactive SQL) – Keywords reserved by the DBMS

  • ESQL (Embedded SQL) – Keywords reserved by the SQL preprocessors

  • IQUEL(Interactive QUEL) – Keywords reserved by the DBMS

  • EQUEL(Embedded QUEL) – Keywords reserved by the QUEL preprocessors

  • 4GL – Keywords reserved in the context of SQL or QUEL in 4GL routines