若专属计算集群不支持4vCPU/8G或以上规格实例,则无法创建同步任务。源库和目标库为RDS for MySQL实例时,不支持带有TDE特性并建立具有加密功能表。操作须知实时同步过程中,如果修改了源库或者目标库的用户名、密码,会导致同步任务失败,需要在数据库复制服务控制台将上述信息重新修改正确,然后重试任务可继续进行实时同步。一般情况下不建议在同步过程中修改上述信息。实时同步过程中,如果修改了源库或者目标库端口,会导致同步任务失败。针对该情况,数据库复制服务提供不同的处理机制。
integer,f3 text,f4 text, f5 date) partition by list ( f3 ) distribute by shard(f1); CREATE TABLE 创建二级表 teledb=# create table t_native_mul_list_gd partition of t_native_mul_list for values in ('广东') partition by range(f5); CREATE TABLE teledb=# create
partition of t_native_mul_list for values in ('北京') partition by range(f5); CREATE TABLE teledb=# create table t_native_mul_list_sh partition of t_native_mul_list for values in ('上海');创建三级表teledb=# create table t_native_mul_list_gd_201701 partition of
partition of t_native_mul_list for values in ('北京') partition by range(f5); CREATE TABLE teledb=# create table t_native_mul_list_sh partition of t_native_mul_list for values in ('上海');创建三级表teledb=# create table t_native_mul_list_gd_201701 partition of
partition of t_native_mul_list for values in ('北京') partition by range(f5); CREATE TABLE teledb=# create table t_native_mul_list_sh partition of t_native_mul_list for values in ('上海');创建三级表teledb=# create table t_native_mul_list_gd_201701 partition of
partition of t_native_mul_list for values in ('北京') partition by range(f5); CREATE TABLE teledb=# create table t_native_mul_list_sh partition of t_native_mul_list for values in ('上海');创建三级表teledb=# create table t_native_mul_list_gd_201701 partition of
partition of t_native_mul_list for values in ('北京') partition by range(f5); CREATE TABLE teledb=# create table t_native_mul_list_sh partition of t_native_mul_list for values in ('上海');创建三级表teledb=# create table t_native_mul_list_gd_201701 partition of