Return the current time of day as a SAS time value. Caruncles Posted 7 years ago 1317394. You can't edit your own posts. You can't edit other topics.
The explicit convert is not necessary. Thank you for your quick response April 14, 2005 - 11: Write the current time as a string.
You can't upload attachments. Returns items for the previous year. Hence now I drop idx2 and recreate i. Returns the seconds argument, converted to hours, minutes and seconds, as a value in 'HH:
You can't delete your own posts. SAS date values can reliably tell you what day of the week a particular day fell on as far back as September 1752, when the calendar was adjusted by dropping several days. It prevents index usage almost entirely.
Write a date as a constant in an expression. Sign in to vote. As you can see, specifying a two-digit year might or might not result in the intended century prefix.
You can't post new polls. Hi Tom I am quite alarmed by the performance, especially the result on my server. Aug 9, 2001 I'm trying to sniff or view a fairly large query that get's passed to my sql server.
All visits should be visits, with a flag to say if the person showed up. Please, see my comment to Solution 1. What are some of the most common ways to do an SQL date comparison, and what are the potential problems of which you need to be aware?
Store dates as SAS date values, not as simple numeric or character values. Marked as answer by BaileyMug Thursday, November 5, 2009 12: Returns a date, given year and day-of-year values. Hall of Fame Group: Greetings, Is there anything new on returning max of two values in SQL 05?
Basic Date Comparison
The execution plan was simplified for clarity. You can't edit your own posts. Narrow your search by forum. Do you need your password? Which date is Greater than other?
- I mean the query taking more time on my machine compared to his and all. What is the work around? If i run it replacing the value in the where clause with the acutal value of the variable it runs instantly. You could do it like this: Hall of Fame Group:
- The following example demonstrates how a value might be displayed as a date, a time, or a datetime. In your query, 2010-4-01 is treated as a mathematical expression, so in essence it read. SAS can perform calculations on dates ranging from A.
Date or Date and Time? As far as I know this: They do not narrow the scanned index range. The selectivity is of no use here, but one column order is still better than the other.
It stores not just the date, but also the time: Please, read question carefully. Does not work when I give desc in the index. Note that the truncation is performed internally; neither operand is permanently changed. James Horsley Posted 14 years ago 180465. You can't post IFCode.
Greater than blank ( > ' ')
Return the current date and time of day as a SAS datetime value. The expr1 value is a time or a datetime expression, while the expr2 value is a time expression. The explicit convert is not necessary. Previous page Next page.