EASYTRIEVE PLUS Overview
Introduces the EASYTRIEVE PLUS system and explains the basic rules for coding in EASYTRIEVE PLUS.
| Introduction |
| System capabilities |
| Program structure |
| Program and output examples |
| Coding rules and syntax notation conventions |
Building a Simple Program
Shows how to code the Library, JOB and REPORT sections of a basic EASYTRIEVE PLUS program.
| Coding a Library Section
The FILE statement. The field definitions. |
| Coding a JOB Activity Section
The JOB, IF and IF/ELSE statements. Calculations. Combining conditional expressions. Assignment statement.
The PRINT statement. |
| Coding a REPORT Section
The REPORT statement. Report definition statements. TALLY field. |
Customizing the Report
Shows how to use REPORT statement parameters to modify the report format. Describes the report procedures provided with EASYTRIEVE PLUS.
| Using REPORT Statement Parameters
DTLCTL, SUMCTL, SUMMARY, SUMSPACE, SUMFILE, TALLYSIZE, LABELS and PRINTER. |
| Using Report PROCs
REPORT-INPUT, BEFORE-BREAK, AFTER-BREAK, BEFORE-LINE, AFTER-LINE, ENDPAGE and TERMINATION procedures. |
Enhancing the Program
Describes more advanced programming statements and parameters and shows how to use macros.
| Statements and Macros
VIRTUAL files. COPY statement. CALL, MOVE, MOVE LIKE, GOTO, DO WHILE, DO UNTIL statements. User procedures. SORT activity. Macros. |
| File Processing
Sequential processing: GET and PUT. VSAM processing. Synchronized processing. |
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