封装了OCI，实现了数字，字符，日期，时间戳，字符型大数据，二进制大对象，RAW的增删改查以及批处理，实现的事务，元数据等功能，初步的，希望能对初学的朋友稍微有些参考，有些启发-Encapsulates the OCI, to achieve a number, character, date, timestamp, character large data, binary large objects, RAW' s additions and deletions to search an