Witryna12 sty 2024 · If column's month_year date format is MMM-yy then contact 01 as default date for avoid to null result, however it will not effect expected out because you are going to get output in format yyyyMM. Try this: select from_unixtime (unix_timestamp (concat ('01-',month_year),'dd-MMM-yy'),'yyyyMM') Share Improve this answer Follow Witryna30 kwi 2016 · Because Impala implicitly converts string values into TIMESTAMP, you can pass date/time values represented as strings (in the standard yyyy-MM-dd …
SQL, Converting date timestamp variable into strings
Witryna2 paź 2024 · Purpose: Adds days to date and returns the new date value. The days value can be negative, which gives the same result as the SUBDATE () function. … Witryna27 lut 2024 · Impala SQL supports most of the date and time functions that relational databases supports. Date types are highly formatted and very complicated. Each date value contains the century, year, month, day, hour, minute, and second. We shall see how to use the Impala date functions with an examples. Cloudera Impala Date … offre 360
impala常用日期格式转换_impala时间戳转换日期格式_程序员小挽 …
WitrynaThis approach will work if your string is always the same length and format, and it works from the end of the string to the start to produce a value in this format: YYYYMMDD HH:MM:SS. For this, you don't need to separate the date portion in anyway, as SQL Server will be able to understand it as it's formatted. Related Reading: STUFF … Witryna26 lut 2016 · 1 Answer. You can use to_date () to get the date of the time and hour () to get the hour of the time, and then concat them together if you do not want to use unix_timestamp () or from_unixtime (). Suppose 'submit_time' looks like '2016-02-26 04:00:07.766304000'. will gives the answer. Witryna30 lis 2024 · 0. i have to convert this from string to date like this: TO_CHAR (TO_DATE (SUBSTR (DATE_TIME,1,6),'YYMMDD'),'YYYYMMDD') as HI_DATE. I already try … offre 360°