RAD Studio VCL Reference
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TParam.Precision Property
TParam Class | TParam Members | DB Namespace | Description | See Also
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Specifies the number of digits allowed for a numeric parameter.

Pascal
property Precision: Integer;
C++
__property int Precision;
Description

Set Precision to indicate the maximum number of digits allowed in the parameter, including both significant and fractional.

Note: Precision only applies to parameters used by dbExpress datasets.
Note: The NumericScale property controls the total number of decimal digits allowed.
 

See Also
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