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Questions and Answers
Which database management system was standardized by CODASYL in the early 1960's?
Which database management system was standardized by CODASYL in the early 1960's?
Who proposed the Relational Data Model in 1970?
Who proposed the Relational Data Model in 1970?
Which query language was introduced in the mid-1980's?
Which query language was introduced in the mid-1980's?
Which data model was proposed by P. Chen in 1976?
Which data model was proposed by P. Chen in 1976?
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What type of systems appeared in the late-1990's for online transaction processing and online analytic processing?
What type of systems appeared in the late-1990's for online transaction processing and online analytic processing?
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Which database management system was developed by Bachman at General Electric in the early 1960's?
Which database management system was developed by Bachman at General Electric in the early 1960's?
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Which data model did E.F. Codd propose in 1970?
Which data model did E.F. Codd propose in 1970?
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Which model was proposed by P. Chen in 1976?
Which model was proposed by P. Chen in 1976?
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Which query language was introduced in the mid-1980's?
Which query language was introduced in the mid-1980's?
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What type of systems appeared in the early 21st century with the use of PDAs and POS?
What type of systems appeared in the early 21st century with the use of PDAs and POS?
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