In Object Explorer, expand the HR database or the database where you want to create a new table. To design a new table, open SSMS and connect to your sql server instance. You can design a new table using the table designer in SQL Server Management Studio. The following drops the Employee table if already exists and then creates the Employee table. If a table has only one primary key like above, then specify PRIMARY KEY. Make a column as a primary key by specifying PRIMARY KEY keyword after the column name and data type. Mostly, the primary key columns are identity column. IDENTITY(1,1) make an integer column as auto-generated indentity column where (1,1) specifies that the value will start from 1 and increase by 1 on each insert operation.By default a column will allow null value if you don't specify NOT NULL. NOT NULL specifies that the column will not allow null values.Specify the data type after the column name to indicate the kind of data a column is going to be stored.It creates EmployeeId, FirstName, LastName, Email, Phone, HireDate, Salary columns. Column names are specified in ColumnName DataType NOT NULL format separated by a comma.A table name can be a maximum of 128 characters.If the schema name is not specified then the table will belongs to a default schema. If the database name is not specified then it defaults to the current database that the query editor is targetting. HR is the database name, dbo is the schema name in which a table will belongs to, and Employee is a table name.SQL Server - GRANT/REVOKE Permissions to UserĮmployeeID int IDENTITY(1,1) PRIMARY KEY,.
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