A SqlServer database instance can probably create more than 30,000 databases.
The first way to create the database: SqlServer Management Studio management tool for visual creation.
1), a database management tool to open, the "Object Explorer", the connection to the database instance SqlServer Engine, and then expand the instance.
2), right-click "Database" and then click "New Database"
3), in the "New Database", enter the database name (the other according to their specific needs, no matter where I direct the default) and click OK, you create a database.
The second way to create a database - created using Transact-Sql:
1) connected to the database engine
2) on the top menu bar, click "New Query"
3, enter the database creation statements, click "Run." This example creates a database called the BOOK. Use the keyword Primary, means that we create a master file (master file data is stored).
/ * * Create a database and specify mdf and ldf file storage database * * / the USE Master the GO the CREATE DATABASE BOOK the ON a PRIMARY ( NAME = ' book_data ' , - master file logical filename FILENAME = ' D: \ MyLocalDB \ book_data.mdf ' , - the master file filename sIZE = 5MB, - the system will default when creating the initial master file allocation size MAXSIZE = 500MB, - the maximum master file FILEGROWTH = 15 % - the growth rate of the primary file ) LOG The ON ( name = ' book_log ' , - log file logical file name filename = ' D: \ MyLocalDB \ book_log.ldf ' , - log file filename room SIZE = 5MB, - log file initial size FILEGROWTH = 0 - - start automatic growth ) GO