2.5.78 DConnParameter
The DConnParameter structure specifies a parameter of a parameterized query.
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rgchName (variable) |
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pbt |
reserved |
wTypeSql |
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A |
unused |
paramBinding (variable) |
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rgchName (variable): A DConnUnicodeStringSegmented that specifies the name of the parameter.
pbt (3 bits): An unsigned integer that specifies the parameter type. MUST be a value from the following table:
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Value
Meaning
0x0
Prompt. User is prompted for the value of the parameter.
0x1
Value. The parameter value is specified in the query.
reserved (13 bits): MUST be zero and MUST be ignored.
wTypeSql (2 bytes): An ODBCType structure that specifies the ODBC data type as returned by the ODBC provider of the data. This signed integer specifies the SQL data type.
A - fDefaultName (1 bit): A bit that specifies whether a default name has been assigned by the application to the parameter. MUST be a value from the following table:
-
Value
Meaning
0x0
The user specified a name for the parameter.
0x1
The application specified a name for the parameter.
unused (15 bits): Undefined and MUST be ignored.
paramBinding (variable): A DConnParamBinding structure that specifies the parameter’s bindings.