REPLICATE (Azure Stream Analytics)
Repeats a string value a specified number of times.
Syntax
REPLICATE ( expression , integer_expression )
Arguments
expression
Is a character expression or a column of type nvarchar(max).
integer_expression
Is an expression of type bigint. If integer_expression is negative, NULL is returned.
Return Types
nvarchar(max)
Examples
SELECT
ProductLine,
CONCAT(REPLICATE('0', 4 - LEN(ProductLine), [ProductLine]) AS LineCode
FROM Input
WHERE LEN(ProductLine) = 1
CONCAT
ignore null values, which will prevent loss of values if LEN(ProductLine)
is over 4 (negative integer_expression make REPLICATE
returns null).
ProductLine | LineCode |
---|---|
T | 0000T |
1222X | 1222X |
99A | 0099A |
123456789 | 123456789 |