Assert verifies that all values on the column are unique. Will fails if any duplicate values are found in the column.
Arguments
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v_TableName – name of the table, Variable Character(255) in Oracle and Netezza, SYSNAME in SQL Server
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v_ColumnName - column that will be checked for a value, Variable Character(255) in Oracle and Netezza, SYSNAME in SQL Server
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v_UserMessage – message to report when assertion fails, Variable Character(255) in Oracle and Netezza, NVARCHAR(MAX) in SQL Server
Examples
SQL Server
EXEC DBTD_ASSERT_IS_COLUMN_VALUE_UNIQUE ‘ArchivedOrders’, ‘OrderID’, ‘Duplicate records found’;
Oracle
DBTD_ASSERT_IS_COLUMN_VALUE_UNIQUE (‘ComponentParts’, ‘PartNumber’, ‘duplicate components are found’);
Netezza
CALL DBTD_ASSERT_IS_COLUMN_VALUE_UNIQUE (‘Address’, ‘User’, ‘more than one address exists for one user’);
See Also