Preface
The Transformation Language
Constants
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- Built-in Variables
  - SYSDATE
    - Example
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- ABORT
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- MAX (Dates)
- MAX (Numbers)
- MAX (String)
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- RATE
- REG_EXTRACT
- REG_MATCH
- REG_REPLACE
- REPLACECHR
- REPLACESTR
- RESPEC
- REVERSE
- ROUND (Dates)
- ROUND (Numbers)
- RPAD
- RTRIM
- SET_DATE_PART
- SIGN
- SIN
- SINH
- SIZE
- SOUNDEX
- SQL_LIKE
- SQRT
- STDDEV
- STRUCT
- STRUCT_AS
- SUBSTR
- SUM
- SYSTIMESTAMP
- TAN
- TANH
- TIME_RANGE
- TO_BIGINT
- TO_CHAR (Dates)
- TO_CHAR (Numbers)
- TO_DATE
- TO_DECIMAL
- TO_DECIMAL38
- TO_FLOAT
- TO_INTEGER
- TO_TIMESTAMP_TZ
- TRUNC (Dates)
- TRUNC (Numbers)
- UPPER
- UUID4
- UUID_UNPARSE
- VARIANCE

Transformation Language Reference

10.5
- 10.5.9
- 10.5.8
- 10.5.7
- 10.5.6
- 10.5.4
- 10.5.1
- 10.4.0
- 10.2.2 Service Pack 1
- 10.2.2
- 10.2.1

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SIGN

Returns whether a numeric value is positive, negative, or 0.

Syntax

SIGN( numeric_value )

The following table describes the argument for this command:

Argument	Required/ Optional	Description
numeric_value	Required	Numeric value. Passes the values you want to evaluate. You can enter any valid transformation expression.

Return Value

-1 for negative values.

0 for 0.

1 for positive values.

NULL if NULL.

Example

The following expression determines if the SALES port includes any negative values:

SIGN( SALES )

SALES	RETURN VALUE
100	1
-25.99	-1
0	0
NULL	NULL

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Table of Contents

Transformation Language Reference

Transformation Language Reference

SIGN

SIGN

Syntax

Return Value

Example