fix error message

Author: vikasrathee-cs

oracle-plugin/src/e2e-test/resources/errorMessage.properties

@@ -18,5 +18,6 @@ errorMessageInvalidHost=Exception while trying to validate schema of database ta
 errorLogsMessageInvalidBoundingQuery=Spark program 'phase-1' failed with error: Stage 'Oracle' encountered : \
   java.io.IOException: ORA-00936: missing expression . Please check the system logs for more details.
 blank.database.message=Required property 'database' has no value.
-blank.connection.message=Exception while trying to validate schema of database table 
+blank.connection.message=Exception while trying to validate schema of database table
+blank.HostBlank.message=Error encountered while configuring the stage: 'SQL Error occurred, sqlState: '08006', errorCode: '17002', errorMessage: SQL Exception occurred: [Message='IO Error: The Network Adapter could not establish the connection', SQLState='08006', ErrorCode='17002'].'
 errorMessageUpdateUpsertOperationName=Table key must be set if the operation is 'Update' or 'Upsert'.

oracle-plugin/src/e2e-test/resources/pluginParameters.properties

@@ -95,6 +95,8 @@ numberOfSplits=2
 zeroValue=0
 splitByColumn=ID
 importQuery=where $CONDITIONS
+connectionArguments=queryTimeout=50
+transactionIsolationLevel=TRANSACTION_READ_COMMITTED
 operationName=update
 oracleTableKey=ID
 relationTableKey=ID