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AsAnsiString
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Specifies the value of the parameter when it represents an ansi string field.
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AsBCD
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Specifies the value of the parameter when it represents a binary-coded decimal (BCD) field with less than 4 decimal places or 20 significant digits.
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AsBlob
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Specifies the value of the parameter when it represents a binary large object (BLOB) field.
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AsBoolean
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Specifies the value of the parameter when it represents a boolean field.
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AsByte
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Specifies the value of the parameter when it represents a byte field.
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AsBytes
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Returns the value of the field parameter as TBytes.
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AsCurrency
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Specifies the value of the parameter when it represents a field of type Currency.
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AsDate
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Specifies the value of the parameter when it represents a date field.
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AsDateTime
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Specifies the value of the parameter when it represents a date-time field.
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AsFloat
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Specifies the value of the parameter when it represents a float field.
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AsFMTBCD
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Specifies the value of the parameter when it represents a binary-coded decimal (BCD) field with more than 4 decimal places or 20 significant digits.
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AsInteger
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Specifies the value of the parameter when it represents an integer field.
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AsLargeInt
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Specifies the value of the parameter when it represents a largeint field.
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AsLongWord
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Specifies the value of the parameter when it represents a longword field.
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AsMemo
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Specifies the value of the parameter when it represents a memo field.
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AsShortInt
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Specifies the value of the parameter when it represents a shortint field.
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AsSingle
|
Specifies the value of the parameter when it represents a single field.
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AsSmallInt
|
Specifies the value of the parameter when it represents a small integer field.
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AsSQLTimeStamp
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Specifies the value of the parameter when it represents an SQL timestamp field.
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AsSQLTimeStampOffset
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Represents property AsSQLTimeStampOffset.
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AsString
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Specifies the value of the parameter when it represents a string field.
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AsTime
|
Specifies the value of the parameter when it represents a time field.
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AsWideString
|
Specifies the value of the parameter when it represents a widestring field.
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AsWord
|
Specifies the value of the parameter when it represents a word field.
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Data
|
Represents property Data.
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DataType
|
Indicates the type of field whose value the parameter represents.
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Direction
|
Gets or sets a value that indicates whether the parameter is input-only, output-only, bidirectional, or a stored procedure return value parameter.
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IsNull
|
Indicates whether the value assigned to the parameter is NULL (blank).
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IsNullable
|
Gets or sets a value that indicates whether the parameter accepts null values. IsNullable is not used to validate the parameter’s value and will not prevent sending or receiving a null value when executing a command.
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Name
|
Specifies the name of the parameter.
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ParameterIntf
|
Provides direct access to the ADO.Net DbParameter object.
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Parameters
|
Provides a reference to the TDbParameters container.
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ParamRefName
|
Represents property ParamRefName.
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Precision
|
Specifies the number of digits allowed for a numeric parameter.
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Scale
|
Specifies the number of decimal places for the parameter.
|
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Size
|
Specifies the size of a string type parameter.
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SourceColumn
|
Gets or sets the name of the source column mapped to the DataSet and used for loading or returning the Value.
|
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SourceColumnNullMapping
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Sets or gets a value which indicates whether the source column is nullable. This allows DbCommandBuilder to correctly generate Update statements for nullable columns.
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SourceVersion
|
Gets or sets the DataRowVersion to use when you load Value.
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Text
|
Represents the value of the parameter as a string.
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Value
|
Represents the value of the parameter as a Variant.
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