I want find last number of sequence in sql query for fill automatically suggestion field value. forexample my code field(column) is :1,2,3,4,10,20 so i want found 4 in my query Answer If your table is called table_name and looks like this: id 1 2 3 4 10 20 Then this should work: Fiddle
Tag: qsqlquery
Combining Aggregate Function with resampling in Impala
I have Table in Hadoop in which I have data for different sensor units with a sampling time ts of 1 mSec. I can resample the data for a single unit with a combination of different aggregate functions using the following query in Impala (Let’s say I want to resample the data for each 5 minute using LAST_VALUE() as aggregate
Impala Last_Value() Not giving result as expected
I have a Table in Impala in which I have time information as Unix-Time (with a frequency of 1 mSec) and information about three variables, like given below: ts Val1 Val2 Val3 …
AVG over time Window in Impala … OVER (PARTITION BY … ORDER BY)
I have a Table in Impala in which I have time information as UnixTime with a frequency of 1mSec. I am trying to get the AVG(), MIN() and MAX() for a window of 10Sec (But I do not want to fix it and can be 20sec, 30sec, etc). I am doing it using sub-queries but I am not getting the
Show the names of customers that have accounts SQL Query Oracle 10G
Q1 Show the names of customers that have accounts Q2 Show the customer names with the names of the employees they deal with** Answer Q1 is a simple lookup of the cust_id in junction table has: This phrases as: select the customers that have at least one entry in the has table. When it comes to Q2: your data structures