I would like to change the value in the second column to increment and also change the current NULL values to start using that incrementing system that begins at a value other than 1. I do see I can …
SELECT if 2 cells in a row are equal
Tried to show it as simple as possible. I want to SELECT Subject if 2 cells in a row are equal Table Result I need is to select subject C cause username and lastpostername are equal (Sorted DESC by ID, so newest comes first) Answer
@SET (SQL) in PHP
How to state SET @unix_four_weeks_ago = UNIX_TIMESTAMP(curdate()) – 2419200; in php file. SQL PHP The query is all about getting the last 4weeks records. The query was working fine in SQL, but not giving any output when I run php file. Answer As the others already said, multi_query will allow you to run…
How to send plain SQL queries (and retrieve results) using scala slick 3
I am trying to make a class that has methods that can send and get data to an SQLite db using plain sql queries. This unfortunately does not work. I do not want to use the withSession implicit parts. The following error is thrown: type mismatch; found : slick.profile.SqlStreamingAction[Vector[(Int, Double, St…
How to add and subtract value from previous rows based on condition
I have a table with values Slno Type Amount 1 P 40 2 C 20 3 P 45 4 P 20 5 C 10 …
How can I get the last 12 months from the current date PLUS extra days till 1st of the last month retrieved
Getting the last 12 months from a specific date is easy and can be retrieved by the following command in SQL-server. Its answer is 2014-08-17. What I want is to get the last 12 months but ending at 2014-08-01 (in the above case) instead of any where in the middle of the month. Answer Using DATEADD and DATEDIF…
How to pick only a particular set of values from a column and generate an update statement based on that
I have a problem where I need to run a set of update statements based on column values. So we will get a set of IDs like below after a select query. ————————————- ID …
Creating a query linked to a value in a list box
The below retreive query works fine until i insert the WHERE clause which is linked to a list box taking the text value in the field ‘Group’ from the table ‘tblTeams’. Both the values from the …
Hibernate Check Annotation
I have a table with three fields, say a, b, c. I would like to add a constraint ensuring that if a is not null, then also b and c are not null. I have done that using following SQL Is there a way to achieve same effect using hibernate annotation @Check? I can’t find a helpful example with that
SQL: Two select statements in one query
I want to select information from two SQL tables within one query, the information is unrelated though, so no potential joints exist. An example could be the following setup. tblMadrid tblBarcelona I want to have a query that gives me the following: I tried to follow this logic: Multiple select statements in …