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6–37 Extending a Sequential File ................................. 6–50
6–38 Rewriting Relative Records in Sequential Access Mode . ........... 6–51
6–39 Rewriting Relative Records in Random Access Mode . . . ........... 6–52
6–40 Deleting Relative Records in Sequential Access Mode . . ........... 6–53
6–41 Deleting Relative Records in Random Access Mode ............... 6–54
6–42 Updating an Indexed File Sequentially ........................ 6–56
6–43 Updating an Indexed File Randomly .......................... 6–57
7–1 Handling the AT END Condition . ............................ 7–2
7–2 Handling the Invalid Key Condition .......................... 7–3
7–3 Defining a File Status for a File . ............................ 7–4
7–4 Using the File Status Value in an Exception Handling Routine . . . . . 7–4
7–5 Referencing RMS-STS, RMS-STV, RMS-CURRENT-STS, and
RMS-CURRENT-STV Codes (OpenVMS) . . . ................... 7–6
7–6 The Declaratives Skeleton .................................. 7–9
7–7 A Declarative USE Procedure Skeleton ........................ 7–9
7–8 Five Types of Declarative USE Procedures . . ................... 7–10
8–1 X/Open Standard Lock Modes and Opening Files ................ 8–7
8–2 Program Segment for File Status Values ....................... 8–13
8–3 Program Segment for RMS-STS Values (OpenVMS) . . . ........... 8–15
8–4 X/Open Standard Record Locking ............................ 8–18
8–5 Automatic Record Locking (Compaq Standard) .................. 8–19
8–6 Sample Program Using Manual Record Locking (Compaq
Standard) . . . ............................................ 8–21
8–7 Program Segment for Record-Locking Exceptions ................ 8–25
9–1 INPUT and OUTPUT PROCEDURE Phrases ................... 9–4
9–2 USING Phrase Replaces INPUT PROCEDURE Phrase . ........... 9–6
9–3 Overriding the COLLATING SEQUENCE IS Phrase . . . ........... 9–7
9–4 Using Two Sort Files . . .................................... 9–7
9–5 The Declarative USE AFTER STANDARD ERROR PROCEDURE . . 9–9
9–6 Using the MERGE Statement . . . ............................ 9–10
9–7 Sorting a File with the USING and GIVING Phrases . . ........... 9–11
9–8 Using the USING and OUTPUT PROCEDURE Phrases ........... 9–12
9–9 Using the INPUT PROCEDURE and OUTPUT PROCEDURE
Phrases ................................................ 9–14
9–10 Using the COLLATING SEQUENCE IS Phrase ................. 9–16
9–11 Creating a New Sort Key ................................... 9–17
9–12 Merging Files ............................................ 9–19
10–1 Components of a Report .................................... 10–2
10–2 Checking for the Page-Overflow Condition . . . ................... 10–8
10–3 Page Advancing and Line Skipping ........................... 10–9
10–4 Checking for End-of-Page on a 28-Line Logical Page . . . ........... 10–16
10–5 Programming a 20-Line Logical Page Defined by the LINAGE Clause
with Automatic Page Overflow . . . ............................ 10–22
10–6 Sample Program EX1006 ................................... 10–45
10–7 Sample Program EX1007 ................................... 10–49
10–8 Sample Program EX1008 ................................... 10–58
10–9 Sample Program EX1009 ................................... 10–65
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