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Devart.Data.Oracle Namespace / OracleLoaderDefaultExpressionBehavior Enumeration

OracleLoaderDefaultExpressionBehavior Enumeration
Determines how OracleLoader handles default expressions for columns that are not explicitly being loaded when using direct path API (in the OCI mode).
Syntax
'Declaration
 
Public Enum OracleLoaderDefaultExpressionBehavior 
   Inherits System.Enum
   Implements System.IComparableSystem.IConvertibleSystem.IFormattable 
 
Members
MemberDescription
DefaultExpression evaluates once unless a sequence is used. In the latter case the expression is evaluated for every row. Unsupported default values produce errors.
EvaluateEveryRowExpression evaluates for every row. Unsupported default values produce errors.
EvaluateOnceThe expression evaluates once. Unsupported default values produce errors.
IgnoreDefault values/expressions are ignored, and NULL values are loaded.
IgnoreUnsupportedEvaluateEveryRowSupported defaultvalues/expressions evaluate for every row, unsupported are ignored.
IgnoreUnsupportedEvaluateOnceSupported default values/expressions evaluate once, unsupported are ignored.
Inheritance Hierarchy

System.Object
   System.ValueType
      System.Enum
         Devart.Data.Oracle.OracleLoaderDefaultExpressionBehavior

Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

See Also