Filter
Top Products
6–1 Sample Record Description . ................................ 6–9
6–2 Determining Fixed-Length Record Size . ....................... 6–10
6–3 Determining Fixed-Length Record Size for Files with Multiple Record
Descriptions ............................................. 6–10
6–4 Creating Variable-Length Records with the DEPENDING ON
Phrase . ................................................ 6–11
6–5 Creating Variable-Length Records with the RECORD VARYING
Phrase . ................................................ 6–11
6–6 Creating Variable-Length Records and Using the OCCURS Clause
with the DEPENDING ON Phrase ........................... 6–11
6–7 Defining Fixed-Length Records with Multiple Record Descriptions . . . 6–12
6–8 Defining a Disk File ....................................... 6–15
6–9 Defining a Magnetic Tape File (OpenVMS) ..................... 6–16
6–10 Defining a Magnetic Tape File (Tru64 UNIX) ................... 6–16
6–11 Using Environment Variables for File Specification ............... 6–19
6–12 Using Environment Variables ............................... 6–19
6–13 Specifying Sequential File Organization and Sequential Access Mode
for a Sequential File ...................................... 6–21
6–14 Specifying Relative File Organization and Random Access Mode for a
Relative File ............................................. 6–21
6–15 Specifying Indexed File Organization and Dynamic Access Mode for
an Indexed File . . ........................................ 6–21
6–16 Specifying Line Sequential File Organization with Sequential Access
Mode . . ................................................ 6–22
6–17 SELECT Statements for Sequential Files with Sequential Access
Mode . . ................................................ 6–23
6–18 SELECT Statements for Relative Files with Sequential and Dynamic
Access Modes ............................................ 6–23
6–19 SELECT Statements for Indexed Files with Dynamic and Default
Sequential Access Modes . . . ................................ 6–24
6–20 SELECT Statements for Line Sequential Files with Sequential Access
Modes . ................................................ 6–24
6–21 OPEN and CLOSE Statements .............................. 6–25
6–22 Creating a Sequential File . . ................................ 6–26
6–23 Creating a Line Sequential File .............................. 6–27
6–24 Creating a Relative File in Sequential Access Mode .............. 6–30
6–25 Creating a Relative File in Random Access Mode . ............... 6–30
6–26 Creating and Populating an Indexed File ...................... 6–33
6–27 Using Segmented Keys .................................... 6–35
6–28 Reading a Sequential File . . ................................ 6–38
6–29 Reading a Relative File Sequentially . . . ....................... 6–39
6–30 Reading a Relative File Randomly............................ 6–40
6–31 Reading a Relative File Dynamically . . . ....................... 6–41
6–32 Reading an Indexed File Sequentially . . ....................... 6–42
6–33 Reading an Indexed File Randomly ........................... 6–43
6–34 Reading an Indexed File Dynamically . . ....................... 6–45
6–35 Reading an Indexed File Dynamically, with READ PRIOR . . ....... 6–46
6–36 Rewriting a Sequential File . ................................ 6–49
xv