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Explain the conventions for displaying an ER schema as an ER diagram? An E-R Diagram scheme might describe certain constraints to that the contents of a database must conform.
What is trigger? Triggers are statements that are executed automatically by the system as the side effect of a modification to the database.
Assume you are given a uniprocessor system with one gigabyte of memory and a 300 gigabyte disk. The OS on the machine has a demand paged virtual memory system with a local page rep
CREATE YOUR DATABASE TABLES Your database project must have a minimum of four tables. Include the SQL scripts used to create the tables in your documentation. Explain the tables
What are audit trails? An audit trail is a log of all alters to the database along with information like which user performed the change and when the alter was performed.
differences between a classified catalog and a dictionary catalog
Hierarchical model is also known by? A hierarchical model is also known as a Tree structure.
I want to fragment existing table using java code... help me..!!
This language that enable user manipulate to or access data as organized by appropriate data model. Low level or Procedural DML : DML needs a user to specify what data ar
Define single valued and multivalued attributes. Single valued attributes: attributes with a single value for a particular entity are known as single valued attributes. M
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