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

Visual Basic
C#

'Declaration
 
Public Enum OracleLoaderDefaultExpressionBehavior 
   Inherits System.Enum
   Implements System.IComparable, System.IConvertible, System.IFormattable

public enum OracleLoaderDefaultExpressionBehavior : System.Enum, System.IComparable, System.IConvertible, System.IFormattable

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

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

Reference

Devart.Data.Oracle Namespace

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