You need to open the database file (sqllite3_open). Instead of a file, you can pass “:memory” to get an in-memory database that won’t last beyond the life of your program.

For National 5 Computing Science, revise the use of primary and foreign keys and the difference between flat file and relational databases.

The proposed signature is tailor-made for layout database file integrity control. It is secure, reliable and, most important, focuses on what really matters –– the geometric description.

We look at file vs object storage locking mechanisms, how different forms of storage ensure data consistency, and especially how object storage is tackling the challenge.

How to Restore a SQL Database From a .MDF File. Computer database software such as Microsoft's SQL Server benefits all types of businesses, as it makes recordkeeping fast, flexible and secure.