Retrieves the value of the designated column name in the current row of this SQLServerResultSet object as a Blob object in the Java programming language.
public java.sql.Blob getBlob(java.lang.String colName)
Parameters
colName
A string that contains the column name.
Return Value
A Blob object.
Exceptions
Remarks
This getBlob method is specified by the getBlob method in the java.sql.ResultSet interface.