Examples of using Expr in English and their translations into Slovak
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Colloquial
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Official
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Medicine
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Financial
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Ecclesiastic
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Official/political
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Computer
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Programming
Matches regular expr.
Any field included in expr must be a numeric field.
Does not match reg. expr.
Value or expression returned if expr is False.
Returns the ASCII value of the first character in expr.
Truepart Required. Value or expression returned if expr is True.
Calculates the number of records returned by a query. Syntax Count(expr).
Although expr can perform a calculation on a field, Count simply tallies the number of records.
If criteria is omitted, the DSum function evaluates expr against the entire domain.
Although expr can perform a calculation on a field, Count simply tallies the number of records.
If criteria is omitted, the DAvg function evaluates expr against the entire domain.
In expr, you can include the name of a field in a table, a control on a form, a constant, or a function.
If criteria is omitted,the DVar and DVarP functions evaluate expr against the entire domain.
If the data type of the field from which expr is derived is a number, the DAvg function returns a Double data type.
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The Count function does notcount records that have Null fields unless expr is the asterisk(*) wildcard character.
If expr identifies multiple fields, the Count function counts a record only if at least one of the fields is not Null.
Note: To use logical operators such as"And" or"Or" in the expr argument of the IIf function, you must enclose the logical expression in the Eval function.
If expr identifies multiple fields, the Count function counts a record only if at least one of the fields is not Null.
Since each nested IIf function is the falsepart argument of the IIf function that contains it,the text"Some other language" is only returned if all the expr arguments of all the IIf functions evaluate to False.
If the data type of the field from which expr is derived is a number, the DStDev and DStDevP functions return a Double data type.
Operands in expr can include the name of a table field or function(which can be either intrinsic or user-defined but not other SQL aggregate functions).
If the data type of the field from which expr is derived is a number, the DStDev and DStDevP functions return a Double data type.
If expr includes a function, it can be either built-in or user-defined, but not another domain aggregate or SQL aggregate function.
Operands in expr can include the name of a table field, a constant, or a function(which can be either intrinsic or user-defined but not one of the other SQL aggregate functions).
Operands in expr can include the name of a table field, a constant, or a function(which can be either intrinsic or user-defined but not one of the other SQL aggregate functions).