Compaq COBOL AAQ2G1FTK - Manual (Page 18)

C–1 Source Code Used in the Sample Debug Sessions . . . . . . . . . . . . . . . . C–4
Figures
1–1 Commands for Developing Compaq COBOL Programs on Tru64
UNIX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1–8
1–2 DCL Commands for Developing Programs . . . . . . . . . . . . . . . . . . . . . . 1–28
4–1 Organization of the One-Dimensional Table in Example 4–1 . . . . . . . . 4–2
4–2 Organization of Multiple Data Items in a One-Dimensional Table . . . . 4–3
4–3 Organization of a Table with an Index and an Ascending Search
Key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4–4
4–4 Organization of a Two-Dimensional Table . . . . . . . . . . . . . . . . . . . . . . 4–5
4–5 Organization of a Three-Dimensional Table . . . . . . . . . . . . . . . . . . . . . 4–5
4–6 Memory Map for Example 4–7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–7
4–7 Memory Map for Example 4–8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–8
4–8 Memory Map for Example 4–9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–9
4–9 Memory Map for Example 4–10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–9
4–10 Memory Map for Example 4–11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–10
4–11 Memory Map for Example 4–13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–11
4–12 Memory Map for Example 4–14 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–12
5–1 Results of the STRING Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–3
5–2 Matching Delimiter Characters to Characters in a Field . . . . . . . . . . . 5–19
5–3 Sample INSPECT Statement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–21
5–4 Typical REPLACING Phrase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–22
5–5 The Replacement Argument . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–31
6–1 Sequential File Organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–3
6–2 A Multiple-Volume, Sequential File . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–4
6–3 Line Sequential File Organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–5
6–4 Relative File Organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–6
6–5 Indexed File Organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–8
8–1 Multiple Access to a File . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8–1
8–2 Relationship of Record Locking to File Sharing . . . . . . . . . . . . . . . . . . 8–2
8–3 Why a Record-Already-Exists Error Occurs . . . . . . . . . . . . . . . . . . . . . 8–16
10–1 Sample Layout Worksheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10–2
10–2 Subtotals, Crossfoot Totals, and Rolled Forward Totals . . . . . . . . . . . . 10–5
10–3 Logical Page Area for a Conventional Report . . . . . . . . . . . . . . . . . . . . 10–6
10–4 A 20-Line Logical Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10–11
10–5 A Double-Spaced Master Listing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10–12
10–6 Logical Page Areas for a Linage-File Report . . . . . . . . . . . . . . . . . . . . 10–13
10–7 A 28-Line Logical Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10–16
10–8 A 20-Line Logical Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10–20
10–9 Presentation Order for a Logical Page . . . . . . . . . . . . . . . . . . . . . . . . . 10–27
10–10 Sample Report Using All Seven Report Groups . . . . . . . . . . . . . . . . . . 10–28
10–11 First GENERATE Statement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10–39
10–12 Subsequent GENERATE Statements . . . . . . . . . . . . . . . . . . . . . . . . . . 10–40
10–13 TERMINATE Statement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10–41
10–14 Sample MASTER.DAT File . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10–44
xviii