I would like do that in shell script. If you want to put a query result in a table variable and iterate through the rows that can be easily done. An array is a special variable that allows storing one or more values in a single variable e.g. However, the result goes to the script output screen. We try to store the above result set into a variable. //this is the query for which I want to store the result in variable myvar, how can I store the result of following query in variable myvar and use it later, when I execute it, string is shown instead of result of string. select @result; SELECT M_NAME,M_P_ID FROM menu_masters WHERE M_ID IN (@result); when i run this query it shows the result only corresponding to the one value 17 so kindly help me out how to pass this string in to query for complete variable value.. A. MySQLâs user variables have interesting properties that enable the useful techniques I wrote about in recent articles. This number has no other reference to the table other than the order the data is selected . I've searched around for about an hour and every potential solution I have found hasn't worked, so I figured maybe if someone took a look at the exact code I had they could help. First, what you want is a single value. Thanks for help. Example: Assigning the value to a variable with a Subquery using SELECT. Select result using session variable and fetch result in a table. Can anyone please help me in writing this piece of code:( (1 Reply) ; The while loop is used to loop through all the rows of the table âdataâ. Then, you can use mysql_query and mysql_result like this. And in the second example, it will store the SQL query result in an array variable returning multiple rows. Giving a PRINT @a returns just the last value: 160. In the first example, it will store the value in a variable returning single row by the SQL query. SET @v1 := (SELECT COUNT(*) FROM user_rating); SELECT @v1; Additionally, if you want to set multiple variables at once by one query, you can use the other syntax for setting variables which goes like this: SELECT @varname:=value . We try it like this: DECLARE @a VARCHAR(MAX) SELECT @a=CourseID FROM Course. With the --batch option, mysql should output the result one record on a line, and columns separated by tabs. Additionally, if you want to set multiple variables at once by one query, you can use the other syntax for setting variables which goes like this: SELECT @varname:=value. ; Everytime mysqli_fetch_array() is invoked, it returns the next row from the res() set. Thanks, Chanikya. You have to put the MySQL table in table name position and set the session variable which session variable you already defined in login ⦠Syntax: DECLARE @Local_Variable_1 , @Local_Variable _2 ,SELECT @Local_Variable _1 = (SELECT from where ) Rules: Enclose the query in Parenthesis. SELECT cusID from contacts WHERE fname = 'John' LIMIT 1. ; Variable scopes. How to Execute a Query Stored in a variable in Stored Procedure. i am using select count (*) from dbo.my_Table on Server1. In this example: First, declare a variable named productCount and initialize its value to 0.; Then, use the SELECT INTO statement to assign the productCount variable the number of products selected from the products table. i imagine it should, but i can't get it to work. mapfile results < <( mysql --batch ... < query.sql ) or. Presently i do not have any dblinks (heterogeneous) etc.. They are easier to manipulate. Use a SQL variable to store the value for later use. 1.15.3 Discussion. Hi , I have a query like select err_qty,drop_qty,unbld_qty,orig_qty from usage_data; I need to store the values of these fetched fields in variables, Need to edit them and update the new values into the table. So, obviously, we cannot store 7 discrete values inside a scalar variable. 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