RAD Studio VCL Reference
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This metadata collection represents procedure parameters in a database.
const ProcedureParameters: string = "ProcedureParameters";
string ProcedureParameters = "ProcedureParameters";
This metadata collection represents procedure parameters in a database.
The columns are:
Column Name |
Data Type |
Description |
CatalogName |
String |
The catalog name. |
SchemaName |
String |
The schema name. |
ProcedureName |
String |
The procedure name. |
ParameterName |
String |
The parameter name. |
ParameterMode |
String |
The parameter mode: IN, OUT, INOUT, or RESULT. |
TypeName |
String |
The database specific data type name. |
Precision |
Int32 |
The precision of this type. For a string data type, this is the maximum number of characters. For a decimal types, this is the maximum number digits including digits from the scale. |
Scale |
Int32 |
The scale of a decimal type. |
Ordinal |
Int32 |
The position in the rows of the table starting with 1. |
IsNullable |
Boolean |
Can accept NULL values. |
DbxDataType |
Int32 |
The DBX data type. |
IsFixedLength |
Boolean |
Holds fixed length data. |
IsUnicode |
Boolean |
Can hold UNICODE characters. |
IsLong |
Boolean |
Blob data type. |
IsUnsigned |
Boolean |
Unsigned numeric type. |
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