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public interface CalculatedColumn
A representation of the 'Calculated Column' model object.
A calculated column is a new column in a data foundation table that is the result of a calculation based on one or more columns of the same table.
A calculated column can be added to a standard table only. See the Information Design Tool User Guide for more information.
The following features are supported:
Method Summary | |
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java.lang.String |
getExpression()
Returns the value of the 'Expression' attribute. |
void |
setExpression(java.lang.String value)
Sets the value of the ' Expression ' attribute. |
Methods inherited from interface com.sap.sl.sdk.authoring.datafoundation.Column |
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getDataType, getDescription, getTable, isNullable, isSigned, isVisible, setDataType, setDescription, setNullable, setSigned, setVisible |
Methods inherited from interface com.sap.sl.sdk.authoring.commons.Identifiable |
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getIdentifier |
Methods inherited from interface com.sap.sl.sdk.authoring.commons.Nameable |
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getName, setName |
Method Detail |
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java.lang.String getExpression()
This is the SQL expression attached to the calculated column.
setExpression(String)
void setExpression(java.lang.String value)
Expression
' attribute.
The SQL expression of a calculated column does not support lists of values. Only prompts with single value are supported. When it contains some column names, these columns must belong to the same table. The column names must contain the table name.
value
- the new value of the 'Expression' attribute.getExpression()
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