Update property Description

Author: Clare-Zheng82

articles/data-factory/connector-oracle.md

@@ -248,7 +248,7 @@ To copy data from Oracle, set the source type in the copy activity to `OracleSou
 | partitionColumnName | Specify the name of the source column **in integer type** that will be used by range partitioning for parallel copy. If not specified, the primary key of the table is auto-detected and used as the partition column. <br>Apply when the partition option is `DynamicRange`. If you use a query to retrieve the source data, hook  `?AdfRangePartitionColumnName` in the WHERE clause. For an example, see the [Parallel copy from Oracle](#parallel-copy-from-oracle) section. | No |
 | partitionUpperBound | The maximum value of the partition column to copy data out. <br>Apply when the partition option is `DynamicRange`. If you use a query to retrieve the source data, hook `?AdfRangePartitionUpbound` in the WHERE clause. For an example, see the [Parallel copy from Oracle](#parallel-copy-from-oracle) section. | No |
 | partitionLowerBound | The minimum value of the partition column to copy data out. <br>Apply when the partition option is `DynamicRange`. If you use a query to retrieve the source data, hook `?AdfRangePartitionLowbound` in the WHERE clause. For an example, see the [Parallel copy from Oracle](#parallel-copy-from-oracle) section. | No |
-| convertDecimalToInteger |  | No |
+| convertDecimalToInteger | Oracle NUMBER type with zero or unspecified scale will be converted to corresponding integer. | No |
 
 **Example: copy data by using a basic query without partition**