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# LogiView

## Explanation Fields

| The following table contains all explanation fields with a short description.
| Please note that explanation fields are only a tool for the design of decision tables / procedures. Once it is executed a decision table / procedure must not contain any explanation fields.
CND (condition) | condition
DAT_CON (date constant) | constant of type "date"
DAT_EXPR (date expression) | expression of type "date" in language-independent database format "YYYY-MM-DD HH:MM:SS", e.g. "1998-08-28 98:30:00".
DAT_VAR (date variable) | variable of type "date"
DBF (data base function) | database amount function
DT_NAME (decision table name) | decision table name
DTV_JOIN (DataView join) | keyword for the DataView type join selections art_agg, art_ref, art_typ
EXPR (expression) | expression of arbitrary type
EXPR_LIST (expression list) | List of expressions of arbitrary type
FLD (field) | Name of table field, syntax: <table name>.<column name>
FLO_CON (float constant) | constant of type "float"
FLO_VAR (float variable) | variable of type "float"
FORM_NAME (form name) | Name of a user form
INT_CON (integer constant) | constant of type "integer"
INT_VAR (integer variable) | variable of type "integer"
LOG_CMP (logic comparison operator) | comparison operator for logical expression
LOG_CON (logic constant) | constant of type "logic"
LOG_EXPR (logic expression) | expression of type "logic"
LOG_VAR (logic variable) | variable of type "logic"
NUM_CMP (num. comparison operator) | comparison operator ("float" or "Integer") expression.
NUM_EXPR (numeric expression) | expression of type "integer" or "float"
OP (operator) | operator for numerical functions ("float" or "integer") expression (+, -, *, /, ^, div, mod).
ORD_LIST (order list) | list of order criteria for database selection
ROW (row) | Line number
STR_CON (string constant) | constant of type "string"
STR_CMP (string comparison operator) | comparison operator for string expression
STR_EXPR (string expression) | expression of type "string" Strings must be bracketed in high colons ('). Inverted commas in a string must have a leading backslash (\).
STR_EXPR_ LIST (string expression list) | List of expressions of type "string"
STR_VAR (string variable) | variable of type "string"
VAR (variable) | variable of arbitrary type
VAR_LIST (variables list) | List of variables of arbitrary type
WDG_ID | widget ID
WHERE (where condition) | where condition
WHR_CMP | where comparison operator (<, >, >=, <=, <>, =)