Class ScaledDbParamCache
Represents metadata for fixed-precision numeric database parameters (Decimal, Currency).
public sealed class ScaledDbParamCache : DbParamInfo
- Inheritance
-
ScaledDbParamCache
- Inherited Members
- Extension Methods
Constructors
ScaledDbParamCache(DbType, byte, byte)
Represents metadata for fixed-precision numeric database parameters (Decimal, Currency).
public ScaledDbParamCache(DbType type, byte precision, byte scale)
Parameters
Fields
Precision
public readonly byte Precision
Field Value
Scale
public readonly byte Scale
Field Value
Type
public readonly DbType Type
Field Value
Methods
Remove(IDbCommand, object?)
Drops the parameter reference from the command.
public override void Remove(IDbCommand cmd, object? currentValue)
Parameters
cmdIDbCommandcurrentValueobject
SaveUse(string, IDbCommand, ref object)
Binds a value and hands back the parameter reference in value, so a later
Update(IDbCommand, ref object?, object?) can change it without a lookup.
public override bool SaveUse(string paramName, IDbCommand cmd, ref object value)
Parameters
paramNamestringcmdIDbCommandvalueobject
Returns
Update(IDbCommand, ref object?, object?)
Changes an already-bound parameter's value. currentValue is the parameter reference
a previous SaveUse(string, IDbCommand, ref object) handed back.
public override bool Update(IDbCommand cmd, ref object? currentValue, object? newValue)
Parameters
cmdIDbCommandcurrentValueobjectnewValueobject
Returns
Use(string, DbCommand, object)
Binds a value to the command for a single execution.
public override bool Use(string paramName, DbCommand cmd, object value)
Parameters
Returns
Use(string, IDbCommand, object)
Binds a value for a single run, without keeping a reference for reuse.
public override bool Use(string paramName, IDbCommand cmd, object value)
Parameters
paramNamestringcmdIDbCommandvalueobject