TD_ColumnSummary Output - Teradata® Database

Database Analytic Functions

Product
Teradata® Database
Release Number
17.10
Published
July 2021
Language
English (United States)
Last Update
2021-07-28
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Teradata_Vantage™___Advanced_SQL_Engine_Analytic_Functions.withLogo_upload_July2021/wnd1589838592459.ditamap
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Teradata_Vantage™___Advanced_SQL_Engine_Analytic_Functions.withLogo_upload_July2021/ayr1485454803741.ditaval
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B035-1206
lifecycle
previous
Product Category
Teradata Vantage™

Output Table Schema

Column Data Type Description
ColumnName VARCHAR

(CHARACTER SET UNICODE)

Name of target_column.
DataType VARCHAR

(CHARACTER SET LATIN)

Data type of target_column.
NonNullCount BIGINT Count of non-NULL values in target_column.
NullCount BIGINT Count of NULL values in target_column.
BlankCount BIGINT If data type is char or varchar, count of blank values (values with all space characters) in target_column; otherwise NULL.
ZeroCount BIGINT If DataType is numeric, count of zero values in target_column; otherwise NULL.
PositiveCount BIGINT If DataType is numeric, count of positive values in target_column; otherwise NULL.
NegativeCount BIGINT If DataType is numeric, count of negative values in target_column; otherwise NULL.
NullPercentage DOUBLE PRECISION Percentage of NULL values in target_column.
NonNullPercentage DOUBLE PRECISION Percentage of non-NULL values in target_column.