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...
I am using DATAPART(..) function in SQL to query table. Now I have Day of the year which I want to convert to actual date and then return Here is the query SELECT COUNT(OrderStatus) AS OrderStatusCount, OrderStatus, DATEPART(DY,InvoiceDate) AS DATE FROM Invoices GROUP BY OrderStatus...
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...
CASTis a built-in SQL conversion function that converts a value from one data type to another. You may use this function to convert a string to a date or extract a date from DATETIME. The syntax for theCASTfunction is as follows: ...
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...
function标签,name代表分片算法的名字,算法的名字要和上面的tableRule中的<algorithm>标签相对应。class:指定分片算法实现类。此处需要填写为“date”或者“com.actiontech.dble.route.function.PartitionByDate"的分区规则,property指定了对应分片算法的参数。不同的算法参数不同。
' service_wx ' (version *.*.*.* (official build)) 问题原因 生成数据集的SQL语句中from子句包含toDate()函数,但toDate()函数未添加别名导致。 解决方案 生成数据集的SQL语句中from子句包含的toDate()函数后面加上 as '别名',然后保存数据集,图表中重新选择字段问题解决。 适用于 Quick BI V4.1.3...
Transact-SQL statements can refer to GETDATE anywhere they can refer to a datetime expression. GETDATE is a nondeterministic function. Views and expressions that reference this function in a column cannot be indexed. Using SWITCHOFFSET with the function GETDATE() can cause the query to run slowl...