Can I have multiple primary keys in a single table?
A Table can have a Composite Primary Key which is a primary key made from two or more columns. For example:
CREATE TABLE userdata (
primary key (userid, userdataid)
To count the number of records in ...READ MORE
You can refer to the following definitions ...READ MORE
Like Omkar said, while presenting your project ...READ MORE
Primary key is that column of the table ...READ MORE
What is a unique index?
A unique index ...READ MORE
What you want to accomplish isn't possible ...READ MORE
You can connect your Java code with ...READ MORE
you need to use OMS to read ...READ MORE
Reference the System.Web dll in your model ...READ MORE
To enable the database service to start ...READ MORE