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By Jacob Sebastian,
TSQL Challenge 47 - Read the modification history and identify the first and last card numbers
A table contains the list of modifications made to each card. Your job is to write a query that shows the first number, current number (most recent) and the number of changes made.
Avoid a record that has first character as number in a column
Table Modification in SQL
How can I Check if the first first 5 characters are numbers?
How Do I ... Get a List of Tables With Data Modifications in a Specific Timeframe?
There was a ques...
First time aggregation