Learn the syntax of the add_months function of the SQL language in Databricks SQL and Databricks Runtime.
In this case, the ADD_MONTHS function returns the last day of the month, which is June 30, 2008, instead of June 29, 2008. The reason is that February 29 is the last day of the month. So, the ADD_MONTHS function returns the last day of June. ...
SELECTLAST_DAY( ADD_MONTHS(SYSDATE, -1) )FROMdual;Code language:SQL (Structured Query Language)(sql) In this example, first, we used theSYSDATEfunction to get the current system date and then called theADD_MONTHS()function to return the same day of the last month. Finally, we applied th...
The returned value can be in a different year, if the resulting month is later than December (or for negative second arguments, earlier than January) of the year in the first argument. The following query calls theADD_MONTHSfunction twice in the Projection clause, using column expressions as ...
This function is used to calculate the date after a date value is increased by a specified number of months. That is, it calculates the data that is num_months after star
Learn the syntax of the add\_months function of the SQL language in Databricks SQL and Databricks Runtime.
sql CREATE OR REPLACE FUNCTION add_months(date_in DATE, months_in INTEGER) RETURNS DATE AS $$ BEGIN RETURN (date_in + (months_in || ' months')::INTERVAL)::DATE; END; $$ LANGUAGE plpgsql; 这个函数接受一个日期和一个整数作为输入,并返回一个新的日期,该日期是输入日期增加指定月数后的结...
问基于postgres数据库的Add_months函数错误EN1.先切换用户 [root@anode1 ~]# su postgres bash-4.2$...
Example: Oracle ADD_MONTHS() function The following statement returns the hire date, month before and after the hire_date in the sample table employees : Sample table: employees SQL> SELECT hire_date, TO_CHAR(ADD_MONTHS(hire_date, -1), 'DD-MON-YYYY') "Previous month", ...
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