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ApsaraDB RDS:Resolve "OPERATION need to be executed set by ADMIN" error for ThinkSNS on ApsaraDB RDS

Last Updated:Feb 28, 2026

Problem

After you create a database and authorize an account to install ThinkSNS (V4.1.170 Beta), the following error appears when you call the RDS database:

OPERATION need to be executed set by ADMIN

Cause

ApsaraDB RDS for MySQL restricts SUPER/ADMIN privileges for security and stability. The ThinkSNS installer (install.php) contains a CREATE DATABASE IF NOT EXISTS statement at approximately line 542 that requires these elevated privileges, which causes the error.

Solution

Note

Alibaba Cloud reminds you that:

  • When you perform operations that have risks, such as modifying instances or data, check the disaster recovery and fault tolerance capabilities of the instances to ensure data security.

  • Before you modify the configurations and data of instances including but not limited to ECS and RDS instances, we recommend that you create snapshots or enable RDS log backup.

  • If you have authorized or submitted security information such as the logon account and password in the Alibaba Cloud Management Console, we recommend that you modify such information in a timely manner.

Replace the privileged CREATE DATABASE call in the ThinkSNS installation script with mysql_select_db(), which selects an existing database without requiring administrative privileges.

Step 1: Back up the installation file

Create a backup copy of the following file in your ThinkSNS installation package:

ThinkSNS_V4.1.170_Beta_Full\ThinkSNS_V4_Beta_Full\install\install.php
Note

Note: Always back up the file before modifying it.

Step 2: Locate and replace the code

Open install.php and go to approximately line 542. Find the CREATE DATABASE IF NOT EXISTS statement and the error-handling block that follows it. Replace that code block with the following line:

mysql_select_db($db_config['db_name ']);

This replaces the original CREATE DATABASE call (which requires ADMIN-level privileges) with mysql_select_db(), which only requires standard database access permissions.

Step 3: Save and retry the installation

Save the modified file and restart the ThinkSNS installation process. The error should no longer appear.

Applies to

  • ApsaraDB RDS for MySQL


*This article contains information about a third-party product (ThinkSNS). This information is provided for reference only. Alibaba Cloud makes no guarantees regarding the performance or reliability of third-party products.*