Op クラスメンバ

Opデータ型で公開されるメンバを以下の表に示します。

パブリックメソッド

	名前	解説
	Add	Add: binary, simple (without aggregation) operation.
	Avg	Average: aggregation operation.
	Count	Count: aggregation operation.
	Div	Divide: binary, simple (without aggregation) operation.
	Dt	formatted DateTime: unary, simple (without aggregation) operation on DateTime producing string column.
	DtPart	DateTime part: unary, simple (without aggregation) operation on DateTime.
	First	First (value in the first row in the column order): aggregation operation.
	Fmt	Format: unary, simple (without aggregation) operation.
	Last	Last (value in the last row in the column order): aggregation operation.
	LCase	Convert to lower case: unary, simple (without aggregation) operation on strings.
	Max	Maximum: aggregation operation.
	Min	Minimum: aggregation operation.
	Mod	Modulo: binary, simple (without aggregation) operation.
	Mul	Multiply: binary, simple (without aggregation) operation.
	Rnd	Round: unary, simple (without aggregation) operation.
	Rpl	Replace: unary, simple (without aggregation) operation on strings.
	Std	Standard deviation: aggregation operation.
	StdP	Population standard deviation: aggregation operation.
	Sub	Subtract: binary, simple (without aggregation) operation.
	SubStr	Substring: unary, simple (without aggregation) operation on strings.
	Sum	Sum: aggregation operation.
	UCase	Convert to upper case: unary, simple (without aggregation) operation on strings.
	Var	Variance: aggregation operation.
	VarP	Population variance: aggregation operation.

参照