Difference between revisions of "Test268 Section 1"
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=== Use display file I/O operations in a program === | === Use display file I/O operations in a program === | ||
| + | Write a display record: | ||
=== Use externally described database files in a program === | === Use externally described database files in a program === | ||
Revision as of 16:25, 29 November 2005
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Contents
- 1 Section 1 - Externally Described Files in Programs (14%)
- 1.1 Use printer files and "O" specs to define output in a program
- 1.2 Use database file I/O operations in a program
- 1.3 Use display file I/O operations in a program
- 1.4 Use externally described database files in a program
- 1.5 Use externally-described printer files in a program
- 1.6 Use externally-described display files in a program
- 1.7 Create DDS externally described files
- 1.8 Create SQL externally described files
- 1.9 Use EXTFILE. EXTMBR and OPEN/CLOSE file operations in a program
- 1.10 When using externally described files, rename fields
- 1.11 When using externally described files, show how to rename record formats in a program
- 1.12 Create Physical, Logical/View, Printer, and Display externally described files
- 1.13 Use a field reference file to create an externally described file
Section 1 - Externally Described Files in Programs (14%)
Use printer files and "O" specs to define output in a program
Use database file I/O operations in a program
Grab one particular record in a file:
chain (employee) empfile;
Write a record:
write roperator;
Set the pointer to a spot in the file then read all records that match the key:
setll (employee) emphist;
reade (employee) emphist;
dow not %eof();
::: Logic here :::
reade (employee) emphist;
enddo;
Update a record:
update record;
Use display file I/O operations in a program
Write a display record:
