# Rdb_Statistic ## Overview Defines a struct for the device-cloud sync statistics of a database table. **Since**: 11 **Related module**: [RDB](capi-rdb.md) **Header file**: [relational_store.h](capi-relational-store-h.md) ## Summary ### Member Variables | Name | Description | | -------------- | ---------------------------------------- | | int total | Total number of rows to be synced between the device and cloud in the database table. | | int successful | Number of rows that are successfully synced between the device and cloud in the database table. | | int failed | Number of rows that failed to be synced between the device and cloud in the database table. | | int remained | Number of rows that are not executed for device-cloud sync in the database table.|