1.

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» <html><body><p>The correct <a href="https://interviewquestions.tuteehub.com/tag/option-25810" style="font-weight:bold;" target="_blank" title="Click to know more about OPTION">OPTION</a> is (<a href="https://interviewquestions.tuteehub.com/tag/b-387190" style="font-weight:bold;" target="_blank" title="Click to know more about B">B</a>) Modify<br/><br/>To elaborate: Sometimes we need to <a href="https://interviewquestions.tuteehub.com/tag/change-913808" style="font-weight:bold;" target="_blank" title="Click to know more about CHANGE">CHANGE</a> the data type of a <a href="https://interviewquestions.tuteehub.com/tag/column-922494" style="font-weight:bold;" target="_blank" title="Click to know more about COLUMN">COLUMN</a>. To do this, we use the ALTER TABLE Modify Column ALTER TABLE table_name, MODIFY column_name “<a href="https://interviewquestions.tuteehub.com/tag/new-1114486" style="font-weight:bold;" target="_blank" title="Click to know more about NEW">NEW</a> Data Type”.</p></body></html>


Discussion

No Comment Found

Related InterviewSolutions