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Add Primary Key to Existing Table using SQL - Oracle Express Edition Tutorial

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Learn to add Primary Key to Existing Table in Oracle Express Edition using SQL Command ALTER.
Syntax:
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ALTER TABLE TABLENAME
ADD PRIMARY KEY(COLUMNNAME);
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This video shows how to add the primary key constraint to an already created table without data in SQL.
Syntax:
-----------------------------------------------------------------
ALTER TABLE TABLENAME
ADD PRIMARY KEY(COLUMNNAME);
-----------------------------------------------------------------
This video shows how to add the primary key constraint to an already created table without data in SQL.