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Topic complex |
Statistical functions |
Function |
count() |
Short |
Return the number of records of a query |
Syntax |
COUNT(Expression) : INTEGER |
Parameter |
expression is an arithmetic expression, which includes at least one table or field identifier. |
Return |
Number of the records from the table, that are determined by the expression. |
See also: |
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Description |
Example:
VAR x, y, d : INTEGER
d:=OpenDB('database/addresses.dat')
x:=FindAndMark(d,'postcode like "1*"','y:=COUNT(addresses)')
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