It can be a little intimidating because it is tricky to get started with, but once you get the basics down you’ll realize it’s pretty straight forward and a very useful feature to have. I will be providing the code and outline for each of the SQL Snacks related to table partitioning...
It can be a little intimidating because it is tricky to get started with, but once you get the basics down you’ll realize it’s pretty straight forward and a very useful feature to have. I will be providing the code and outline for each of the SQL Snacks related to table partitioning...
身份证各个字段对应的省市区等行政划分: CREATE TABLE `administrative_division_code` ( `sno` int(11) NOT NULL, `province_id` int(2) NOT NULL COMMENT '省级代码(前两位)', `city_id` int(4) NOT NULL COMMENT '地市级代码(前4位)', `district_id` int(6) NOT