20. Lead and Lag functions in SQL

Lead and Lag functions in SQL
In this video we will discuss about Lead and Lag functions.
Lead and Lag functions
Lead function is used to access subsequent row data along with current row data
Lag function is used to access previous row data along with current row data
ORDER BY clause is required
PARTITION BY clause is optional
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[@user-yw1fh2fh9d]

bro is that enogh for 30 ms sql videos to attend the interview

[@learnbydoingit]

Do practice interview question also

[@bhargavmuppidi4906]

@@learnbydoingit Thank you for the videos can you please suggest for interviews preparation