Interested to Buy Any Domain ? << Click Here >> for more details...
What?s the difference between PRIMARY KEY and UNIQUE in
MyISAM?
- 4 Answers
- 14876 Views
- Aufait, CSS, Wipro, I also Faced
- E-Mail Answers
Answer Posted / raj
primary key is something which uniquely identifies the table
row. the value in primary key declared field can't be null
On the other hand unique avoids the duplicacy of data.
| Is This Answer Correct ? | 8 Yes | 1 No |
Post New Answer View All Answers
Can we use mysql and mysqli together?
How to insert html code into mysql database using php?
How do I change mysql password?
How do I start mysql manually?
What is the maximum no of columns a table can have?
How to update info already in a table and delete a row(s) from a table.
What are the differences between char and nchar?
Is mysql relational database?
Is mysql and sql are same?
Consider you have the following three tables which have to be linked together.
How do I drop a database in mysql?
How do I run mysql without installing?
How do I disconnect mysql workbench?
How to add a new column to an existing table in mysql?
How do I select a table in mysql?
