|
Tree Structured Files
|
1969 |
Lesson 543. Edutronics Systems International |
8 min |
|
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Threaded List Files
|
1969 |
Lesson 544. Edutronics Systems International |
4 min |
|
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SEQUENTIAL FILES. Sequential Files.
…Each, Sd., Color, Super 8 Mm. © Edutronics, Inc.
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Edutronics Inc. |
|
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SEQUENTIAL FILES. Lesson 521. File Maintenance.
Lesson 521. File Maintenance. © 15mar69; Mp19884.
|
1969 |
Edutronics Inc. |
|
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SEQUENTIAL FILES. 526. End-Of-File Logic.
526. End-Of-File Logic. © 15mar69; Mp19889.
|
1969 |
Edutronics Inc. |
|
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SEQUENTIAL FILES. 525. File Maintenance Logic.
525. File Maintenance Logic. © 15mar69; Mp19888.
|
1969 |
Edutronics Inc. |
|
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SEQUENTIAL FILES. 524. Input/Output Logic.
524. Input/Output Logic. © 15mar69; Mp19887.
|
1969 |
Edutronics Inc. |
|
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SEQUENTIAL FILES. 523. Insertions.
523. Insertions. © 15mar69; Mp19886.
|
1969 |
Edutronics Inc. |
|
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SEQUENTIAL FILES. 522. Changes And Deletions.
522. Changes And Deletions. © 15mar69; Mp19885.
|
1969 |
Edutronics Inc. |
|
|
|
Ring Structured Files
|
1969 |
Lesson 541.5. Edutronics Systems International |
5 min |
|
|
List Structured Files
|
1969 |
Lesson 541. Edutronics Systems International |
5 min |
|
|
Inverted File Retrieval
|
1969 |
Lesson 546. Edutronics Systems International |
8 min |
|
|
Inverted File Indexing
|
1969 |
Lesson 545. Edutronics Systems International |
5 min |
|
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File Usage Considerations
|
1969 |
Lesson 548. Edutronics Systems International |
4 min |
|
|
Elements Of File Usage
|
1969 |
Lesson 547. Edutronics Systems International |
7 min |
|
|
DIRECT ACCESS. Direct Access.
…Each, Sd., Color, Super 8 Mm. © Edutronics, Inc. Lesson
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|
Edutronics Inc. Lesson |
|
|
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DIRECT ACCESS. 536. Indexed Sequential Processing.
536. Indexed Sequential Processing. © 15mar69; Mp19895.
|
1969 |
Edutronics Inc. Lesson |
|
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DIRECT ACCESS. 535. Indexed Sequential Organization.
535. Indexed Sequential Organization. © 15mar69; Mp19894.
|
1969 |
Edutronics Inc. Lesson |
|
|
|
DIRECT ACCESS. 534. Chaining And Bucket Indexing.
534. Chaining And Bucket Indexing. © 15mar69; Mp19893.
|
1969 |
Edutronics Inc. Lesson |
|
|
|
DIRECT ACCESS. 533. Direct Organization.
533. Direct Organization. © 15mar69; Mp19892.
|
1969 |
Edutronics Inc. Lesson |
|
|
|
DIRECT ACCESS. 532. Sequential Organization.
532. Sequential Organization. © 15mar69; Mp19891.
|
1969 |
Edutronics Inc. Lesson |
|
|
|
DIRECT ACCESS. 531. File Characteristics.
531. File Characteristics. © 15mar69; Mp19890.
|
1969 |
Edutronics Inc. Lesson |
|
|
|
Direct Access Direct Organization
“Key transformation” is used to find objects raidly in a database. Located directly without searching.
“Records…
|
1969 |
Edutronics Inc. |
|
Oddball Film and Video |
|
DATA PROCESSING PRINCIPLES. Data Processing Principles.
…Each, Sd., Color, Super 8 Mm. © Edutronics, Inc.
|
|
Edutronics Inc. |
|
|
|
DATA PROCESSING PRINCIPLES. 513. Sequential And Direct Files.
513. Sequential And Direct Files. © 15mar69; Mp19883.
|
1969 |
Edutronics Inc. |
|
|
|
DATA PROCESSING PRINCIPLES. 512. Basic File Maintenance.
512. Basic File Maintenance. © 15mar69; Mp19882.
|
1969 |
Edutronics Inc. |
|
|
|
DATA PROCESSING PRINCIPLES. 511. Basic File Concepts.
511. Basic File Concepts. © 15mar69; Mp19881.
|
1969 |
Edutronics Inc. |
|
|
|
Advanced File Structures
|
1969 |
Lesson 542. Edutronics Systems International |
5 min |
|