MySQL建立日期字典表

建立表：

create table dic_date(

date             date
,str_date        varchar(16)
,local_date      varchar(16)
,year            int
,month           int
,day             int
,dayofyear       int
,dayofmonth      int
,weekofyear      int
,weekofmonth     int
,create_datetime timestamp default now() comment '資料建立日期'
) comment '日期字典表' ;

alter table dic_date add index index_dic_date_date (date);

alter table dic_date add index index_dic_date_str_date (str_date);
alter table dic_date add index index_dic_date_local_date (local_date);

select date_format('2018-01-01','%y-%m-%d') date ;

select concat(date_format('2018-01-01','%y-%m-%d'),'') str_date ;
select concat(year(date_format('2018-01-01','%y-%m-%d')),'年',month(date_format('2018-02-01','%y-%m-%d')),'月',day(date_format('2018-01-01','%y-%m-%d')),'日') local_date;
select year(date_format('2018-01-01','%y-%m-%d')) year;
select month(date_format('2018-02-01','%y-%m-%d')) month;
select day(date_format('2018-01-01','%y-%m-%d')) day;
select dayofyear(date_format('2018-01-01','%y-%m-%d')) day_in_year ;
select dayofmonth(date_format('2018-01-01','%y-%m-%d')) ;
select weekofyear(date_format('2018-01-08','%y-%m-%d')) ;
select week(date_format('2018-02-05','%y-%m-%d'), 5) - week(date_sub(date_format('2018-02-05','%y-%m-%d'), interval dayofmonth(date_format('2018-02-05','%y-%m-%d')) - 1 day), 5) + 1 ;

delimiter $$

create
/*[definer = ]*/
procedure `test`.`pro_date_table`()
/*language sql
| [not] deterministic
| | sql security 
| comment 'string'*/
begin
declare v_start_date   date  default date_format('2018-01-01','%y-%m-%d');
while v_start_date <= date_format('2025-12-31','%y-%m-%d') do
insert into dic_date(
date          
,str_date     
,local_date   
,year         
,month        
,day          
,dayofyear  
,dayofmonth 
,weekofyear 
,weekofmonth
)select v_start_date                       date 
,concat(v_start_date,'')           str_date 
,concat(year(v_start_date)  ,'年'
,month(v_start_date),'月'
,day(v_start_date)  ,'日') local_date
,year(v_start_date)                year
,month(v_start_date)               month
,day(v_start_date)                 day
,dayofyear(v_start_date)           dayofyear 
,dayofmonth(v_start_date)          dayofmonth
,weekofyear(v_start_date)          weekofyear
,week(v_start_date, 5)- week(date_sub(v_start_date, interval dayofmonth(v_start_date) - 1 day), 5) + 1 weekofmonth
from dual;
set v_start_date = date_add(v_start_date,interval 1 day) ;
end while;
end$$
delimiter ;

call pro_date_table();

mysql中建立維表 Mysql建立日期維表

說明日期維主要為與日期相關的維度,主要包括,周 月 季度 年等聚合維度的關聯計算.建立維表drop table if exists dim date create table dim date date key bigint comment primary key date id date comm...

mysql業務字典表 MySql常用字典表

1 顯示資料庫列表 mysql show databases 說明 其中字典庫是 information schema，其中常用字典表 information schema.schemata 資料庫中所有資料庫資訊 information schema.tables 存放資料庫中所有資料庫表資訊 i...

clickhouse建立外部字典表

本次使用mysql的資料，利用ck的dictionary 引擎建立外部字典表 將外部字典配置檔案拷貝到每台集群伺服器clickhouse的配置目錄下 etc clickhouse server 下，和config.xml同級，配置如下 以裝置字典為例device dictionary.xml dev...