Database Processing: Fundamentals, Design, ImplementationInformation Systems -- Database Management. |
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Page 71
... COBOL and PL / I . In the simplest case , the DBMS product includes a program library of DBMS routines . The ... COBOL program is illustrated in Figure 3-10 . In this example , the application programmer identifies the database needed by ...
... COBOL and PL / I . In the simplest case , the DBMS product includes a program library of DBMS routines . The ... COBOL program is illustrated in Figure 3-10 . In this example , the application programmer identifies the database needed by ...
Page 426
... COBOL program , noting the placement of DB2 commands . Although this example is written in COBOL , SQL can also be embedded in PL / I , FORTRAN , and assembler language programs . Looking at the WORKING - STORAGE SECTION of the DATA ...
... COBOL program , noting the placement of DB2 commands . Although this example is written in COBOL , SQL can also be embedded in PL / I , FORTRAN , and assembler language programs . Looking at the WORKING - STORAGE SECTION of the DATA ...
Page 476
... COBOL . The popularity and effectiveness of COBOL is due , in large measure , to the presence of COBOL language standards . The CODASYL data model evolved over several years , and quite a few transaction processing DBMS products are ...
... COBOL . The popularity and effectiveness of COBOL is due , in large measure , to the presence of COBOL language standards . The CODASYL data model evolved over several years , and quite a few transaction processing DBMS products are ...
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Common terms and phrases
1:N relationships Activity advisor Application Development application programs APPOINTMENT attributes binary relationships cation changes Chapter Class COBOL components constraints contains CUSTOMER data dictionary data items database administration database application database design database processing database system dataflow diagram DBMS engine DBMS products define delete DEPARTMENT object display DK/NF documentation domain definitions domain/key normal form EMPLOYEE entity example faculty file processing systems foreign key format fourth normal form functional dependency identify implementation interface invoice logical Major many-to-many menus meta-data microcomputer modification anomalies modify multi-user multivalued dependencies object diagrams object instance object property operations overhead data personnel phase problem query relational model represent requirements SALESPERSON Samantha schedule screen second normal form shown in Figure Sname stored structure STUDENT data STUDENT object student records Student-ID subschema system development third normal form tion transaction processing programs tuple update user's