In SQL Server, the GETDATE() function returns the current date and time. This function works very similarly to the CURDATE() function in MySQL, except that it also includes time in the output. You can use GETDATE() by simply running the following query: SELECT GETDATE(); Copy 9. DATEA...
Date functions in spark sqlRatanD 1 Reputation point Jul 9, 2021, 7:39 PM Hi, I am using sql query in synapse notebook and unable to use getdate() function in sql query. Please advice. this query not working df= spark.sql("""SELECT period_id FROM dim_period_dates WHERE Get...
SQL Data Types: A Beginner’s Guide How to Create and Drop Tables in SQL? SELECT Query in SQL – Master the Basics SQL SELECT DISTINCT SQL INSERT INTO Statement WHERE Clause in SQL SQL UPDATE Statement SQL DELETE Statement DELETE Query and TRUNCATE Function in SQL LIKE and BETWEEN Operators...
注:$2指第二个parttern位对应元素 替换字符-将string中符合pattern的元素替换为function结果 : regexp_replace(string, pattern, function) → varchar eg:SELECT regexp_replace('new york', '(\w)(\w*)', x -> upper(x[1]) || lower(x[2])); --'New York' 1. 2. 3. 4. 5. 6. 7. 8...
This function is an additional function of MaxCompute V2.0. Return value A value of the TIMESTAMP type is returned. Examples -- The return value is '2017-08-03 11:50:30.661'. SET odps.sql.type.system.odps2=true; SELECT CURRENT_TIMESTAMP(); CURRENT_TIMEZONE Syntax STRING CURRENT...
Different Types of SQL Date Functions Here is the list of the most commonly used SQL Date functions that are used to manipulate the date and the time stored in the database as per the requirement of the SELECT Query. We will try to explain one by one SQL Date Function with relevant exam...
How to Convert Date to Year in SQL? Another situation would be trying to get the year from a date value. Let’s try the CONVERT function; you can easily do this with other functions we learned earlier. SELECT GETDATE() 'Today Date', CONVERT(VARCHAR(4), getdate(), 120) 'Date as ...
function REGEXP_SUBSTR(String, pattern, position, occurrence, modifier) String 输入的字符串 pattern 正则表达式 position 标识从第几个字符开始正则表达式匹配。(默认为1) occurrence 标识第几个匹配组。(默认为1) modifier 取值范围: i:大小写不敏感; c:大小写敏感; n:点号 . 不匹配换行符号; m:多行模式...
In this query, we used the julianday() function when calculating the difference between two dates/timestamps. This function returns the number of days, which is what we expect for the trip duration. The flight duration is better presented in hours – thus, we multiply the result by 24 to...
In Mode, you can build a line chart to visualize the query results. Finding events relative to the present time with NOW() and CURRENT_DATE functions TheNOW()date function returns the current timestamp in UTC (if the time zone is unspecified). You can subtract intervals fromNOW()to pull...