Class: TSQLParameterHandle

Declaration: SQLDataAccess.h

Taxonomy Categories:

• System Services
• Enterprise Services
• Data Access Framework

Member Functions:

• TSQLParameterHandle
• ~TSQLParameterHandle
• operator=
• MakeNull

Interface Category:

Inherits From:

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Instantiation:

Deriving Classes:

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Resource Use:

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Member Function: TSQLParameterHandle::TSQLParameterHandle

1. TSQLParameterHandle ()
2. TSQLParameterHandle (const TSQLParameterHandle & source)
3. TSQLParameterHandle (TSQLParameter & source)

Interface Category:

Purpose:

1. Default constructor.
2. Copy constructor.
3. Instantiates and initializes an object.

Calling Context:

1. Called by the stream-in operators and any other function that needs to construct an uninitialized object.
2. Called to copy an object.
3. Called to instantiate and initialize an object.

Parameters:

• Takes no parameters.
• const TSQLParameterHandle & source -The object to copy.
• TSQLParameter & source -The master to use.

Return Value:

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Member Function: TSQLParameterHandle::~TSQLParameterHandle

Interface Category:

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Parameters:

• Takes no parameters.

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Member Function: TSQLParameterHandle::operator=

1. TSQLParameterHandle & operator =(const TSQLParameterHandle & right)
2. TSQLParameterHandle & operator =(const int)
3. TSQLParameterHandle & operator =(const short)
4. TSQLParameterHandle & operator =(const long)
5. TSQLParameterHandle & operator =(const double)
6. TSQLParameterHandle & operator =(const TText &)
7. TSQLParameterHandle & operator =(const TTime &)
8. TSQLParameterHandle & operator =(const TSQLTime &)
9. TSQLParameterHandle & operator =(const TSQLDate &)
10. TSQLParameterHandle & operator =(const TSQLTimestamp &)

Interface Category:

Purpose:

1. Assignment operator.
2. Assignment operator.
3. Assignment operator.
4. Assignment operator.
5. Assignment operator.
6. Assignment operator.
7. Assignment operator.
8. Assignment operator.
9. Assignment operator.
10. Assignment operator.

Calling Context:

1. Called when an object is assigned to another compatible object.
2. Called when an object is assigned to another compatible object.
3. Called when an object is assigned to another compatible object.
4. Called when an object is assigned to another compatible object.
5. Called when an object is assigned to another compatible object.
6. Called when an object is assigned to another compatible object.
7. Called when an object is assigned to another compatible object.
8. Called when an object is assigned to another compatible object.
9. Called when an object is assigned to another compatible object.
10. Called when an object is assigned to another compatible object.

Parameters:

• const TSQLParameter & right -The object to assign.
• const int -The integer value to assign.
• const short -The short value to assign.
• const long -The long value to assign.
• const double -The double value to assign.
• const TText & -The text to assign.
• const TTime & -The time to assign.
• const TSQLTime & -The SQL time to assign.
• const TSQLDate & -The SQL date to assign.
• const TSQLTimestamp & -The SQL time stamp to assign.

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Member Function: TSQLParameterHandle::MakeNull

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Parameters:

• Takes no parameters.

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