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A command that lets you change one or more fields in a record is(a) Insert(b) Modify(c) Look-up(d) All of the MentionedThis question was posed to me in homework.My enquiry is from Structured Query Language topic in portion SQL Basics of Oracle

Answer»

The correct OPTION is (B) Modify

To elaborate: Sometimes we need to CHANGE the data type of a COLUMN. To do this, we use the ALTER TABLE Modify Column ALTER TABLE table_name, MODIFY column_name “NEW Data Type”.



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