DB2 Table Data Encryption

Source: Internet
Author: User
Tags db2 db2 create table db2 insert db2 values

"Guide" to give a simple example, encryption, decryption passwd is set global, using the DB2 database encryption function Encrypt,decrypt_char implementation.


C:\>db2 create table encode_demo(col1 varchar(100) for bit data) //字段col1数据按二进制存放
DB20000I SQL 命令成功完成。
C:\>db2 set encryption password = 'loveunix'  //设置加密解密的passwd
DB20000I SQL 命令成功完成。
C:\>db2 values(encrypt('loveunix')) //先预览一下加密后的loveunix
C:\>db2 insert into encode_demo values(encrypt('loveunix')) //插记录
DB20000I SQL 命令成功完成。
C:\>db2 select decrypt_char(col1) as encode from encode_demo //解密,检索记录
1 条记录已选择。

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