Data base management system extending structure
First Claim
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1. A data base management system extending structure based on a link-oriented data model, said data base management system extending structure comprising:
- a data base management system;
an extended data base language pre-compiler for pre-compiling an input file described in an extended data base language into an output file described in a data base language with which said data base management system can make an access; and
a control part for controlling operations of said data base management system and said extended data base language pre-compiler,said extended data base language being added with a link attribute information to the data base language, said link attribute information specifying relationships of representation objectives.
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Abstract
A data base management system extending structure includes a data base management system and an extended data base language pre-compiler for pre-compiling an extended data base language into a data base language with which the data base management system can make an access. The extended data base language is added with a link attribute information to the data base language, where the link attribute information specifies relationships of representation objectives.
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Citations
18 Claims
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1. A data base management system extending structure based on a link-oriented data model, said data base management system extending structure comprising:
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a data base management system; an extended data base language pre-compiler for pre-compiling an input file described in an extended data base language into an output file described in a data base language with which said data base management system can make an access; and a control part for controlling operations of said data base management system and said extended data base language pre-compiler, said extended data base language being added with a link attribute information to the data base language, said link attribute information specifying relationships of representation objectives. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A data base management system extending structure based on a link-oriented data model, said data base management system extending structure comprising:
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a data base management system; an extended data definition language pre-compiler for pre-compiling an input file described in an extended data definition language into an output file described in a data definition language with which said data base management system can make an access; an extended data manipulation language pre-compiler for pre-compiling an input file described in an extended data manipulation language into an output file described in a data manipulation language with which said data base management system can make an access; and a control part for controlling operations of said data base management system, said extended data definition language pre-compiler and said extended data manipulation language pre-compiler, said extended data definition language being added with a link attribute information to the data definition language, said extended data manipulation language being added with a link attribute information to the data manipulation language, said link attribute information specifying relationships of representation objectives. - View Dependent Claims (11, 12, 13)
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14. A data base management system extending structure based on a link-oriented data model, said data base management system extending structure comprising:
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a data base management system; a data definition language file described by a data definition language with which said data base management system can make an access; a data manipulation language file described by a data manipulation language with which said data base management system can make an access; an extended data definition language file described by the data definition language added with a link attribute information specifying relationships of representation objectives; an extended data definition language pre-compiler for pre-compiling an input file described in the extended data definition language into an output file described in the data definition language; an extended data manipulation language pre-compiler for pre-compiling an input file described in the extended data manipulation language into an output file described in the data manipulation language; and a control part for controlling operations of said data base management system, said data definition language file, said data manipulation language file, said extended data definition language file, said extended data manipulation language file, said extended data definition language pre-compiler and said extended data manipulation language pre-compiler. - View Dependent Claims (15, 16, 17, 18)
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Specification