What is a primary key? How do we set a primary key?
What is a primary key? How do we set a primary key?
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Primary key is the key which is used to uniquely identify the records into the table. To set the primary key you have to follow the steps given below:
Step 1 Select the field that you want to set as a primary key.
Step 2 Click Primary Key button from the Design tab.
or
Right click on the selected field and select Primary Key.
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