Returns the position of a specified pattern in the BLOB based on the given byte array pattern and starting index.
语法
public long position(byte[] bPattern,
long start)参数
bPattern
The pattern to search for.
start
The start index to search at.
返回值
A long value of the position where the pattern was found, or -1 if it was not found.
异常
备注
This position method is specified by the position method in the java.sql.Blob interface.