1

12DBDBMSDBS3

1.1 1963HoneywellIDSIntegrated Data Store 2070 2080 2090 21

1.1.1 1(1) (2)

2

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(1) 2050

(1)

(2)205060

(2) redundancy inconsistencypoor data relationship

(3)2060 1968IBMIMS 1969CODASYLDBTG1970IBME.F.Codd

(3)

1.2.2 120702 2080OracleSybaseInformixIngres

1.2.2 3208090XML

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1.2 1DatabaseDB DB2Database SystemDBS DBS

11

3 Database Management SystemDBMSDBMSOS DBDB DBMS

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