如何将 SQL 图像数据类型转换为 java 中的 base64 字符串

Question

i was trying to create the file from the database file content is stored in sql image datatype field, as per few blogs data stored in image datatype is binary format but when I tried to convert them into base64 string it throwing errors(i have used online tools). Is there any example code that can help me out.

Sample file content

Answer 1

The image data type corresponds to the byte[] type in Java.

You can use java.util.Base64 to convert byte[] to Base64 encoded String .