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Oracle® Warehouse Builder OMB*Plus Command Reference
11g Release 2 (11.2)

Part Number E14406-01
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Mobi · ePub

OMBCREATE DATA_PROFILE

Purpose

To create a Data Profile.

Prerequisites

Should be in the context of project.

Syntax

createDataProfileCommand =  OMBCREATE ( DATA_PROFILE "QUOTED_STRING" [ SET 
          ( "setPropertiesClause" [ SET "setReferenceClause" ] | 
          "setReferenceClause" ) ] { ADD ( TABLE | VIEW | EXTERNAL_TABLE | 
          MATERIALIZED_VIEW | DIMENSION | CUBE | FLAT_FILE ) "QUOTED_STRING" [ 
          USING ATTRIBUTE_SET "QUOTED_STRING" ] [ LIMIT_COLUMNS ] } )
     setPropertiesClause =  PROPERTIES "(" "propertyNameList" ")" VALUES "(" 
          "propertyValueList" ")"
     setReferenceClause =  ( "setReferenceLocationClause" [ SET 
          "setReferenceIconSetClause" ] | "setReferenceIconSetClause" )
     propertyNameList =  "UNQUOTED_STRING" { "," "UNQUOTED_STRING" }
     propertyValueList =  "propertyValue" { "," "propertyValue" }
     setReferenceLocationClause =  ( REFERENCE | REF ) LOCATION "QUOTED_STRING"
     setReferenceIconSetClause =  ( REFERENCE | REF ) ICONSET "QUOTED_STRING"
     propertyValue =  ( "QUOTED_STRING" | "INTEGER_LITERAL" | 
          "FLOATING_POINT_LITERAL" )

Parameters

createDataProfileCommand

This command creates a Data Profile

QUOTED_STRING

Name of the Data Profile to be created.

LIMIT_COLUMNS

Limit the number of columns profiled to the maximum number allowed by data profiling.

setPropertiesClause

Associate a set of properties with a Data Profile.

setPropertiesClause

Configuration properties for DATA_PROFILE that affect loading:

Name: COPY_DATA

Type: BOOLEAN

Valid Values: true | false

Default: true

Setting this to true will enable copying of data from source to profile workspace.

Name: FORCE_COPY_DATA

Type: BOOLEAN

Valid Values: true | false

Default: false

Setting this to true will allways force a profile to run.

Name: CALCULATE_DATATYPES

Type: BOOLEAN

Valid Values: true | false

Default: false

Setting this to true will enable data type discovery for the selected table.

Name: CALCULATE_COMMON_FORMATS

Type: BOOLEAN

Valid Values: true | false

Default: false

This tells the profiler if common formats are to be discovered for all sources in this profile.

Name: NULL_VALUE

Type: STRING

Valid Values: any string value

Default: null

This value will be considered as the null value when profiling. Please enclose the value in single quotes. An unqouted null (the current default value) will be considered a database null.

Name: SAMPLE_RATE

Type: NUMBER

Valid Values: 1-100

Default: 100

This value will be the percent of total rows that will be randomly selected during loading.

setPropertiesClause

Configuration properties for DATA_PROFILE that affect profiling:

Name: CALCULATE_DOMAINS

Type: BOOLEAN

Valid Values: true | false

Default: true

Setting this to true will enable domain discovery.

Name: DOMAIN_MAX_COUNT

Type: NUMBER

Valid Values: 1-any number

Default: true

The maximum number of distinct values in a column in order for that column to be discovered as possibly being defined by a domain. Domain Discovery of a column occurs if the number of distinct values in that column is at or below the Max Distinct Values Count property, AND, the number of distinct values as a percentage of total rows is at or below the Max Distinct Values Percent property.

Name: DOMAIN_MAX_PERCENT

Type: NUMBER

Valid Values: 1-100

Default: true

The maximum number of distinct values in a column, expressed as a percentage of the total number of rows in the table, in order for that column to be discovered as possibly being defined by a domain. Domain Discovery of a column occurs if the number of distinct values in that column is at or below the Max Distinct Values Count property, AND, the number of distinct values as a percentage of total rows is at or below the Max Distinct Values Percent property.

Name: DOMAIN_MIN_COUNT

Type: NUMBER

Valid Values: 1-any number

Default: true

The minimum number of rows for the given distinct value in order for that distinct value to be considered as compliant with the domain. Domain Value Compliance for a value occurs if the number of rows with that value is at or above the Min Rows Count property, AND, the number of rows with that value as a percentage of total rows is at or above the Min Rows Percent property.

Name: DOMAIN_MIN_PERCENT

Type: NUMBER

Valid Values: 1-100

Default: true

The minimum number of rows, expressed as a percentage of the total number of rows, for the given distinct value in order for that distinct value to be considered as compliant with the domain. Domain Value Compliance for a value occurs if the number of rows with that value is at or above the Min Rows Count property, AND, the number of rows with that value as a percentage of total rows is at or above the Min Rows Percent property.

Name: CALCULATE_UK

Type: BOOLEAN

Valid Values: true | false

Default: true

Setting this to true will enable unique key discovery.

Name: UK_MIN_PERCENT

Type: NUMBER

Valid Values: 1-100

Default: 75

This is the minimum percentage of rows that need to satisfy a unique key relationship.

Name: CALCULATE_FD

Type: BOOLEAN

Valid Values: true | false

Default: true

Setting this to true will enable functional dependency discovery.

Name: FD_MIN_PERCENT

Type: NUMBER

Valid Values: 1-100

Default: 75

This is the minimum percentage of rows that need to satisfy a functional dependency relationship.

Name: FD_UK_LHS_COUNT

Type: NUMBER

Valid Values: 1-number of attributes of source less 1

Default: 1

This is the maximum number of attributes for unique key and functional dependency profiling.

setPropertiesClause

Name: CALCULATE_FK

Type: BOOLEAN

Valid Values: true | false

Default: true

Setting this to true will enable foreign key discovery.

Name: FK_MIN_PERCENT

Type: NUMBER

Valid Values: 1-100

Default: 75

This is the minimum percentage of rows that need to satisfy a foreign key relationship.

Name: CALCULATE_REDUNDANT_COLUMNS

Type: BOOLEAN

Valid Values: true | false

Default: false

Setting this to true will enable redundant column discovery with respect to a foreign key-unique key pair.

Name: REDUNDANT_MIN_PERCENT

Type: NUMBER

Valid Values: 1-100

Default: 75

This is the minimum percentage of rows that are redundant.

Name: CALCULATE_DATA_RULES

Type: BOOLEAN

Valid Values: true | false

Default: false

Setting this to true will enable data rule profiling for the selected table.

Name: CALCULATE_PATTERNS

Type: BOOLEAN

Valid Values: true | false

Default: false

Setting this to true will enable pattern discovery.

Name: MAX_NUM_PATTERNS

Type: NUMBER

Valid Values: any number less than the number of rows of the source

Default: 10

This tells the profiler to get the top-N patterns for the attribute.

setReferenceClause

The location where the profile will be deployed.

propertyNameList

Comma separated list of property names. Property names are unquoted.

propertyValueList

Comma separated list of property values.

setReferenceLocationClause

Set a location to a Data Profile.

setReferenceIconSetClause

Set icon set for the profile.

propertyValue

Value of a property.