Help Center> Data Replication Service> Troubleshooting> Solutions to Failed Check Items> Database Parameters> Checking Whether the Case Sensitivity of the Destination Database Is Configured
Updated on 2022-07-19 GMT+08:00

Checking Whether the Case Sensitivity of the Destination Database Is Configured

Synchronization from TiDB to GaussDB(for MySQL)

Table 1 Case sensitivity check for the destination database

Check Item

Case sensitivity check for the destination database

Description

Destination database parameter lower_case_table_names check

Failure Cause and Handling Suggestion

Failure cause: The value of destination database lower_case_table_names is 1, and the names of the selected databases or tables contain uppercase and lowercase letters.

Handling suggestion: If the destination database is a self-built database, add lower_case_table_names=0 under [mysqld] in the MySQL configuration file my.cnf and then restart the destination database.

If the destination database is a cloud database, check whether the lower_case_table_names parameter can be modified. If it cannot be modified, contact customer service. If the destination database is an RDS database, you can modify the parameter on the RDS console.