Reads the executions from any query like "SELECT EXECUTION_ID, EXECUTION_TS, ELAPSED_TIME , EXECUTIONS_NUMBER FROM BENCHMARK_EXECUTION WHERE BENCHMARK_ID=?"
The object implements the readExternal method to restore its
contents by calling the methods of DataInput for primitive
types and readObject for objects, strings and arrays.
The object implements the writeExternal method to save its contents
by calling the methods of DataOutput for its primitive values or
calling the writeObject method of ObjectOutput for objects, strings,
and arrays.