OracleLoaderDefaultExpressionBehavior Enumeration
In This Topic
Determines how
OracleLoader handles default expressions for columns that are not explicitly being loaded when using direct path API (in the OCI mode).
Syntax
Members
Member | Description |
Default | Expression evaluates once unless a sequence is used. In the latter case the expression is evaluated for every row. Unsupported default values produce errors. |
EvaluateEveryRow | Expression evaluates for every row. Unsupported default values produce errors. |
EvaluateOnce | The expression evaluates once. Unsupported default values produce errors. |
Ignore | Default values/expressions are ignored, and NULL values are loaded. |
IgnoreUnsupportedEvaluateEveryRow | Supported defaultvalues/expressions evaluate for every row, unsupported are ignored. |
IgnoreUnsupportedEvaluateOnce | Supported default values/expressions evaluate once, unsupported are ignored. |
Inheritance Hierarchy
System.Object
System.ValueType
System.Enum
Devart.Data.Oracle.OracleLoaderDefaultExpressionBehavior
See Also