UPDATE tablename 大★★★★ [WHERE conditionlist]; The command replaces the ***** in the above statement Select one: a.SET columnname = expression b.SET expression = columnname c.expression = columnname O d.columnname = expression

UPDATE tablename 大★★★★ [WHERE conditionlist]; The command replaces the ***** in the above statement Select one: a.SET columnname = expression b.SET expression = columnname c.expression = columnname O d.columnname = expression

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Concept explainers

Multiple Table

In a database, a table is used to store data in the form of rows and columns. Rows are aligned horizontally and identified by one or more values in a specific column. Columns are vertically aligned and identified by a unique column name.

Question

UPDATE tablename
*****
[WHERE conditionlist);
The
command replaces the ***** in the above statement.
Select one:
a.SET columnname = expression
b.SET expression = columnname
c.expression = columnname
d.columnname = expression

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