date_format函数将日期参数按照fmt指定的格式转换为字符串。示例:表 date_format支持的输出格式显示了可以用于将日期参数格式化输出的格式类型,这些格式类型适用于函数date_format、time_format、str_to_date、str_to_time和from_unixtime。date_format支持的输出
DATE DSC支持迁移Teradata的SELECT语句中包含DATE FORMAT,使用TO_CHAR并以源格式显示日期。如果日期格式是一个表达式(例如:Start_Dt + 30)或者WHERE子句包含表达式(例如:WHERE Start_Dt > End_Dt),则不会执行此转换。 详情请参见转换类型为DATE(无DATE关键字)。 无论SELECT语句是否有列别名,都可以进行迁移。 子...
'YEAR','YYY','YY','Y','SYYYY','SYEAR')THENv_timestamp :=date_trunc('YEAR',$1);ELSIF v_formatin('IYYY','IYY','IY','I')THEN--ISO日历的第一天v_timestamp :=(extract('YEAR'from$1)||'-01-01')::date-(date_part('dow',(extract('YEAR'...
(dt = '$do_date') select u.id user_id, nvl(login_date_last, date_format(create_time, 'yyyy-MM-dd')) login_date_last, date_format(create_time, 'yyyy-MM-dd') login_date_first, nvl(login_count_td, 1) login_count_td from ( select id, create_time from ${APP}.dim_user_zip ...
Python date format Symbo Description l %y Two-digit year (00-99) %Y Four-digit year (000-9999) %m Month (01-12) %d One day in a month (0-31) %H Hours in 24-hour format (0-23) %I Hours in 12-hour format (01-12) %M Minutes (00-59) ...
user hovers the mouse over the letter i. ● Date and time format: Enter the date and timestamp in Python format. Specifically, the main purposes of calculated columns are: –%m- %d- %Y: 02-27-2022 (February 27, 2022) –%a %d, %y: Tue 2, 2022 (Tuesday, February 2022) ...
PARTITION O_ORDERDATE_7 VALUES LESS THAN('1999-01-01 00:00:00')); 8.创建表8- LINEITEM 复制以下SQL语句,在Terminal命令行窗口中执行,创建表8- LINEITEM。 CREATE TABLE LINEITEM(L_ORDERKEY BIGINT NOT NULL , L_PARTKEY BIGINT NOT NULL , ...
sql="withtmp_orderas(selectuser_id,sum(oi.total_amount) order_amount,count(*) order_countfrom"$APP".dwd_order_info oiwheredate_format(oi.create_time,'yyyy-MM-dd')='$do_date'groupbyuser_id) , tmp_paymentas(selectuser_id,sum(pi.total_amount) payment_amount,count(*) payment_countfrom...
TIMESTAMP(n) FORMAT 输入: select cast('${v_Trx_Dt}' as date format 'yyyy-mm-dd') as DW_Snsh_Dt /* */ ,coalesce(a.CRE_DAT,cast('0001-01-01 00:00:01' as timestamp(6) format 'yyyy-mm-ddbhh:mi:ssds(6)')) as Crt_Tm /* */ ,cast('${v_Trx_Dt}' as date format '...
tab FOR AC CES S AS SEL --tgt.col_1 is date type CAST( CAST(TGT.col_1 AS DATE FORMAT 'YYYYDDD') AS CHAR(7) ) AS col_1 FROM sc.tab TGT ; CREATE OR REPLACE VIEW SC.VIEW_1 (col_1) /*LOCKING TABLE sc.tab FOR ACCESS */ AS ( SELECT /* tgt.col_1 is date type */ ...