how to find difference in sql ?

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https://learnsql.com/blog/difference-between-two-rows-in-sql

https://learnsql.com/blog/difference-between-two-rows-in-sql
How to Calculate the Difference Between Two Rows in SQL
Learn how to use the SQL window functions LEAD () and LAG () to find the difference between two rows in the same table. See examples of how to calculate the difference between two values in the same row or column, or between two values of different rows. The web page also explains the concept of window functions with over 200 hands-on exercises.

https://www.w3schools.com/sqL/func_sqlserver_difference.asp

https://www.w3schools.com/sqL/func_sqlserver_difference.asp
SQL Server DIFFERENCE() Function – W3Schools
Previous SQL Server Functions Next Example Compares two SOUNDEX values, and return an integer: SELECT DIFFERENCE (‘Juice’, ‘Jucy’); Try it Yourself » Definition and Usage The DIFFERENCE () function compares two SOUNDEX values, and returns an integer. The integer value indicates the match for the two SOUNDEX values, from 0 to 4.

https://stackoverflow.com / questions / 2077807 / sql-query-to-return-differences-between-two-tables

https://stackoverflow.com / questions / 2077807 / sql-query-to-return-differences-between-two-tables
sql query to return differences between two tables
268 I am trying to compare two tables, SQL Server, to verify some data. I want to return all the rows from both tables where data is either in one or the other. In essence, I want to show all the discrepancies. I need to check three pieces of data in doing so, FirstName, LastName and Product.

https://learn.microsoft.com/en-us/sql/t-sql/functions/difference-transact-sql?view=sql-server-ver16

https://learn.microsoft.com/en-us/sql/t-sql/functions/difference-transact-sql?view=sql-server-ver16
DIFFERENCE (Transact-SQL) – SQL Server | Microsoft Learn
Remarks DIFFERENCE compares two different SOUNDEX values, and returns an integer value. This value measures the degree that the SOUNDEX values match, on a scale of 0 to 4. A value of 0 indicates weak or no similarity between the SOUNDEX values; 4 indicates strongly similar, or even identically matching, SOUNDEX values.

https://www.mssqltips.com/sqlservertip/2779/ways-to-compare-and-find-differences-for-sql-server-tables-and-data

https://www.mssqltips.com/sqlservertip/2779/ways-to-compare-and-find-differences-for-sql-server-tables-and-data
Ways to compare and find differences for SQL Server tables and data
Solution I will cover different methods to identify changes by using various SQL queries as well as a couple development tools. Let’s say we have two similar tables in different databases and we want to know what is different. Here is a script that creates sample databases, tables and data.

https://dba.stackexchange.com/questions/12580/easily-show-rows-that-are-different-between-two-tables-or-queries

https://dba.stackexchange.com/questions/12580/easily-show-rows-that-are-different-between-two-tables-or-queries
sql server – Easily show rows that are different between two tables or …
4 Answers Sorted by: 17 You don’t need 30 join conditions for a FULL OUTER JOIN here. You can just Full Outer Join on the PK, preserve rows with at least one difference with WHERE EXISTS (SELECT A.* EXCEPT SELECT B.*) and use CROSS APPLY (SELECT A.* UNION ALL SELECT B.*) to unpivot out both sides of the JOIN ed rows into individual rows.

https://www.w3schools.com/sqL/trysqlserver.asp?filename=trysql_func_sqlserver_difference

https://www.w3schools.com/sqL/trysqlserver.asp?filename=trysql_func_sqlserver_difference
SQLSERVER Tryit Editor v1.0 – W3Schools
SELECT DIFFERENCE (‘Juice’,’Jucy’); Edit the SQL Statement, and click Run SQL to see the result. Run SQL ».

https://www.sqlservertutorial.net/sql-server-string-functions/sql-server-difference-function

https://www.sqlservertutorial.net/sql-server-string-functions/sql-server-difference-function
Understanding SQL Server DIFFERENCE() Function By Examples
The DIFFERENCE () function returns an integer value measuring the difference between the SOUNDEX () values of two strings. The following shows the syntax of the DIFFERENCE () function: DIFFERENCE (input_string1, input_string2) Code language: SQL (Structured Query Language) (sql)

https://www.mssqltips.com/sqlservertutorial/9353/sql-difference-function

https://www.mssqltips.com/sqlservertutorial/9353/sql-difference-function
SQL DIFFERENCE Function Use and Examples – SQL Server Tips
G650. G650. Let’s check the examples using the SOUNDEX function: SELECT SOUNDEX(‘gorgeous’), SOUNDEX(‘g’) The SOUNDEX functions return the two following values: G622 and G000. Basically, DIFFERENCE counts the number of common characters returned by the SOUNDEX function. In this case, G622 and G000 has the G in common.

https://www.geeksforgeeks.org/difference-function-in-sql-server

https://www.geeksforgeeks.org/difference-function-in-sql-server
DIFFERENCE() Function in SQL Server – GeeksforGeeks
DIFFERENCE () Function in SQL Server Read Courses The DIFFERENCE () function compares two different SOUNDEX values, and return the value of the integer. This value measures the degree that the SOUNDEX values match, on a scale of 0 to 4. lesoutrali bot