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ExpressionColumn ​

Package: model.database.relational

Daanse-specific extension of a CWM relational Column that is not backed by a physical column but by one or more SQL expressions (optionally per database dialect). We recommend using the column name together with the table name in SQL expressions.

Extends ​

  • Column

Attributes ​

NameIdTypeLowerUpperDefault

References ​

NameTypeLowerUpperContainment
sqlsSqlStatement🔗1∞true
SQL expressions defining the column value. Per-dialect entries supported.

Used by ​

  • SQLExpressionBaseMeasure🔗 → column

ClassDiagramm ​