I would like to use “between” operator on “varchar” and “char(5)” columns in a table. However, I don’t see any effect of “between” operator in the results. Please note that “code” is the column name I have a table with a column of type VARCHAR …
Tag: sql
Mysql add variable value to result set inside stored procedure instead subquery
This is subquery working fine with required result, now I am writing a stored procedure for the same results. I want to use in stored procedure logic as Declare variables Set them use in …
SQL Server query to group records and insert in other tables
I am using SQL Server database which has tables x, y and mapping table xy. I have a table X with x_id, date, text and receiver id and mapping table xy with x_id and y_id. I need a script to generate …
SQL query help using two WHERE clauses
I have a table with data spanning about two weeks. I want to see the average for the first 7 days and then the next 8. I have tried various JOINS with no luck. I am new to SQL so I am probably …
Search each value of Column A in Column B in SQL Oracle
Let’s say I have this type of dataset: row Num_A Num_B Num_C Reg_1 Reg_2 —— —– —– —– —– —– 1 9400 9500 9700 AAA CCC 2 9700 …
DELETE and NOT IN query performance
I have following table structure: Users UserId (primary key) UserName SomeItems SomeId(FK to Users.UserId) SomeItemId (primary key) Name Other stuff… SomeOtherItems SomeId2 (FK to Users.UserId)…
Repeat column values in existing rows
Have a table with the following structure: Rownumber ID Type Category Value 1 100 1-Purchase Order Address Cedar Rd 2 City Beachwood 3 …
How to get only Capital letters from given value
I have a table it contains ID, Description and code columns. I need to fill code column using description column. Sample Description is “Investigations and Remedial Measures” so my code should be “IRM”. Note: Is there any words like “and/for/to/in” avoid it Answer This code…
Use replace with interval in sql query
I want to show if 0 it will put a word, perm for example and if not 0 it will get the normal date using interval. Tried to include it in replace. REPLACE(REPLACE(usetime,0,’PERM’), add_time + …
Postgres: Retrieve records Sequentially at 5 seconds interval
I have a postgres database table with nearly 700k records. I would want to have a python script that fetches the records one-by-one at 5seconds interval until the last record. How do I go about it?