What is DCL in MySQL?
DCL is a short form for Data Control Language including commands which are concerned with User rights, permissions and other controls within the database system.
A list of queries for DCL:
GRANT
REVOKE
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A company wants to store their invoices in a database. They already have their customers and articles in that database. Both customer and article are each identified by an unique integer value. Please create the SQL statements for creating the necessary table(s) for storing the invoices in a MySQL database. An invoice should hold information like invoice number, customer, date, article(s) and quantity etc.
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