sys_procedureparameters
Describes stored procedure parameters.
The following query returns information about all of the input parameters for the RefreshOAuthAccessToken stored procedure:
SELECT * FROM sys_procedureparameters WHERE ProcedureName='RefreshOAuthAccessToken' AND Direction=1 OR Direction=2
Columns
| Name | Type | Description |
| CatalogName | String | The name of the database containing the stored procedure. |
| SchemaName | String | The name of the schema containing the stored procedure. |
| ProcedureName | String | The name of the stored procedure containing the parameter. |
| ColumnName | String | The name of the stored procedure parameter. |
| Direction | Int32 | An integer corresponding to the type of the parameter: input (1), input/output (2), or output(4). input/output type parameters can be both input and output parameters. |
| DataTypeName | String | The name of the data type. |
| DataType | Int32 | An integer indicating the data type. This value is determined at run time based on the environment. |
| Length | Int32 | The number of characters allowed for character data. The number of digits allowed for numeric data. |
| NumericPrecision | Int32 | The maximum precision for numeric data. The column length in characters for character and date-time data. |
| NumericScale | Int32 | The number of digits to the right of the decimal point in numeric data. |
| IsNullable | Boolean | Whether the parameter can contain null. |
| IsRequired | Boolean | Whether the parameter is required for execution of the procedure. |
| IsArray | Boolean | Whether the parameter is an array. |
| Description | String | The description of the parameter. |
| Ordinal | Int32 | The index of the parameter. |