Can you change the data type of a column in a table after the table has been created? If so, which command would you use?
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How to create a testing table with test data in ms sql server?
sql server syntax to add "!" sign to "name" field of "employee" table in a manner that all names have the same lenght of 20 characters
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9. Write a query to list a new column with the difference in temp of the cities Delhi and Mumbai, Mumbai and Jammu and soon. Consider the following table : City_id City Temp. 1 delhi 40 2 Mumbai 35 3 Jammu 32 4 Pune 18
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