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After data is encrypted, the data will be changed from Chinese characters, English letters, or numbers to hexadecimal strings. As a result, some SQL statements that can be executed before may fail to be executed after data encryption.
Figure 11 Analysis and suggestions The service test result shows that if the database table is encrypted, the SQL statement running of the service is affected. Therefore, you are not advised to encrypt the database table.
The database to be encrypted and accessed must be in the same region as the purchased instance. Procedure Log in to the management console. Select a region, click , and choose Security & Compliance > Database Security Service. The Dashboard page is displayed.