Stripped and modified from a validation routine
Here I show how to find duplicates and their frequency among multiple columns using the GROUP BY clause in SQL.Suppose you have data in which you need to find the duplicates in a single column (for example to find common names in a list of names) or in multiple columns (for example to...
Distinct is a function provided by SQL to get the distinct values of any given column in SQL tables. COUNT is a function that gives the count of the number of records of a single or combination of columns. When DISTINCT and COUNT are used together, you can find out whether there are du...
To reorder the column display, use the up and down arrows next to theColumnsfield. Click the up arrow to move the selected column to the left in the results template. Click the down arrow to move the selected column to the right in the results template. Select a metadata field to displa...
Finding (all the) gaps in an identity column (or any integer based column for that matter) using Sql 2005 Sql Server CPU licensing, edition support, and multi-core technology Login failures connecting to new principal after failover using Database...
Finding field names in a list using wildcard using Power Query 11-03-2021 11:55 AM I have a table that has a column called Tags each row of which contains a list. In each list there is a set of field/value pairs (e.g. ENVIRONMENT and Production"). I ...
When I'm looking at managed code, the first thing I do is search all the code for the System.Data namespace, especially System.Data.SqlClient. The alarm bells ring when I see these! Next, I look for words like "connect" in the code (usually a connection string is close by). The ...
no guarantee that you will get the data in any specific order. You need to have a column ...
Database used is SQL 7. Regards. Devesh Aggarwal / Hafeez G.Ashok #2 Jul 21 '05, 09:47 AM Re: Finding identity column value from a table SELECT @@IDENTITY Can retrieve the Identity of the last insertion. ...Ashok "Devesh Aggarwal" <solutions@unie me.com> wrote in message news...
EmployeeIDFirstNameLastName 2 Jane Smith 3 Alice Johnson This result includes employees who are currently employed (Employees) but are not listed as former employees (former employees). Key considerations Compatibility: Verify whether your SQL database supports MINUS or uses EXCEPT instead. Column Com...