int sqlite_insert_client(const unsigned char *clname, const size_t namelen);
int sqlite_remove_client(const unsigned char *clname, const size_t namelen);
int sqlite_check_client(const unsigned char *clname, const size_t namelen);
int sqlite_insert_client(const unsigned char *clname, const size_t namelen);
int sqlite_remove_client(const unsigned char *clname, const size_t namelen);
int sqlite_check_client(const unsigned char *clname, const size_t namelen);