Lab Sql

I have 40+ columns in my table and i have to add few more fields like, current city, hometown, scho… Read more Mysql Table With 40+ Columns

Alright let me explain my question with example We have 1 table This table contains Id Name Number … Read more How To Replace Fetched Values With Another Column While Querying With Sql Server 2008 R2

I have a query result like this : Date User1 User2 User3 .... -------------------------------… Read more Change Columns Name Dynamically In Sql

I am trying to do count distinct values based on multiple criteria. Sample data exercise included b… Read more Sql: Count Distinct Values From One Column Based On Multiple Criteria In Other Columns

i have the same problem here :SQL select rows with only a certain value in them but the solution th… Read more Sql Select The Only Rows With Only A Certain Values In Them

I had about 20 columns input into listview. But I want that user will have an option to disable (hi… Read more Hide Column In Listview Android

I have to select id from GraphNodes whereas same id exists in GraphEdges in two columns i.e. Source… Read more Multiple Joins With Same Column Sql Server

The below code throws the following exception. How can I fix this? Msg 8156, Level 16, State 1, Li… Read more Sql Server 2008 Specified Column Was Specified Multiple Times