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This probably isn't valid SQL, but this is what I'm trying to do: SELECT * FROM tablename … Read more Using Case In Combination With Where To Specify Different Columns To Filter By

Please help me to create a select query which contains 10 'where' clause and the order shou… Read more Order By Maximum Condition Match

I Have data like below with multiple rows with same data which can be identified by ID. I Need the… Read more Get Max Id Row From Individual Rows In Sql Server

I have the following values ​​inside a cell of a json column in MySql: { 'produttori': … Read more Check If An Element Is Contained In The Values ​(array) Of A Json Column In Mysql

I just asked this question Multiple Where conditions, but realised there was more to it (and didn&#… Read more Does Row Exist And Multiple Where

I posted another question which was resolved perfectly however I now need to apply the same code I … Read more Return Results Of Query Based On Todays Date In Sql (mysql) Part 2

I have a .txt file which is 6.00 GB. It is a tab-delimited file so when I try to load it into SQL S… Read more Importing A Txt File Into Sql Server With A Where Clause

We have a WordPress site that contains a Q&A plugin, that needs to be moved to a different host… Read more Query A Table Based On Values From Within That Table

I have a table say TAB1 with the following columns - USER_ID NUMBER(5), PHN_NO1 CHAR(20), PHN_NO2 C… Read more Avoiding Repetitive Conditions In The Select Case And Where Clause

I would like to improve the performance of a query, which does has a where clause with a non-determ… Read more How To Improve Performance Of Non-deterministic Function Of A Column In A Where Clause Or Join?

I have REPORTDATE column in database (DATETIME) type. I want to extract only DATE value from the DA… Read more Oracle Sql Comparison Of Dates Returns Wrong Result

I am new to SQL and doing the learning via datacamp. I was wondering if you can achieve the same re… Read more What Is The Difference Of Using Having Vs A Subquery

I've got a table that returns the history of a value, as well as the current one, each with a d… Read more Conditional Where Statement In T-sql

I have a where clause in which i need to add case statement and inside then and else i have to giv… Read more Adding Case Statement Inside Where Condition And Provide Conditional Statements Inside Then Clause

Following SQL query: select * from er_101 where cd_relnaam IN ( select cd_relnaam fro… Read more Where Clause In Sub-query

I know I can use CASE statement in an SQLite query but I don't know how to built it in a WHERE … Read more Sqlite If Statement In Where Clause

Hi there I am trying to execute a query but cannot seem to get it right. SELECT * FROM table WHER… Read more Sql Select Statement In Where Clause

In the query below, the parameter date_part('year', CURRENT_DATE) - f.birth_year is repeate… Read more How To Use The Alias Of My Calculated Parameter (in Select Clause) In Where Clause With Postgresql To Prevent Repetition?

Table A structure: Table B structure: Above are two tables, TableB.TableARelationID is a relation… Read more Sql Join Two Tables With Specific Condition

I Have data like below with multiple rows with same data which can be identified by ID. I Need the… Read more Get Max ID Row From Individual Rows In Sql Server