I am trying to run a union all query in hive but i get I also tried but i got what am i doing wrong ? Answer Use select from subquery:
Tag: sql
Mysql procedure does not execute as expected
Using mysql 5.7, when I execute this procedure: DELIMITER $$ CREATE PROCEDURE tres() BEGIN DECLARE maxid INT; DECLARE x INT; SET maxid = 655; SET x=1; WHILE x<= maxid DO …
How to get rid of many placeholders (question marks) in java sql statements
I want to insert a row to table using JDBC. But table has a big number of columns, so I don’t want to specify all of them into a statement. Is there another way of specifying column values? INSERT …
Mysql how to orderby matching query string with Full-Text Searches MATCH AGAINST
Ex I have table: Id Name 1 bcd def abc 2 def abc 3 abc I search by Boolean Full-Text Searches like SELECT * FROM table WHERE MATCH (name) AGAINST (‘abc*’ IN BOOLEAN MODE) how to order by if abc …
how to insert two select in a select command of a sqldatasource
I have to insert two select in a select command of a sqldatasource that is linked to a dropdownlist but I don’t know how to do it. I tried it but it doesn’t work:
Return Table Object from Stored JSON in a Column
I am sorry, I know this has been asked a billion times but I have tried to put together CROSS APPLY statements without any luck and needs some help. I have this data in SQL in a single column which I …
How to declare a variable holding select query result in a stored procedure?
I have a MySql stored procedure in which I have a variable which will hold the result of a select query. But I am unable to use the variable, as I believe one must declare variables with their data types in a stored procedure. This is a snippet of what I’m trying to do: I’m getting a syntax error …
Trying to loop a query to get monthly counts
I need to get the number of employees who had active coverage for each package, per month. Looking at a span of 50 months, so don’t want to run it 50 times. I need the number of people with each …
SQL – How to get the percentage of 2 sums
I am trying to get the CTR from uploads to clicks. How would I be able to get this percentage? I am currently using the code below and I receive 0 as a result (view attached img). SELECT …
Joining two tables, one of which containing the other
I am new in the SQL world (my problem might be very easy to solve). Also,I work exclusively on Access. I’m french and I realise that it is hard for me to explain so I’ll give you a demo after. I have …