When you have repeated data and/or you need to track actions or events
dbdl
actually i dont know the answer
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AnswerMicrosoft Access is a relational database that can run from it's own internal table structure, or link to a variety of external data sources
Table, index, trigger and column Table, index, trigger and column
LDAP differs from a relational database in that instead of holding information in rows and columns, it implements and LDAP directory as a hierarchical data structure that groups with similar attributes
secret...know it yourself
That's what I need to know
We need more information about what you wish to know. What people where and when. Do you mean how did they find out about the structure?
The structure of helps us to know the sub-atomic particle an atom is made with.
1. Relational Model : Newer database model; Network Model - Older database model 2. The network model structures data as a tree of records with each record can have multiple parent and child records, forming a lattice structure. The basic data structure of the relational model is the table, where information about a particular entity (say, an employee) is represented in columns and rows 3.The relational model has strong mathematical foundation with set theory and predicate logic. Network Model has no strong mathematical background. 4. Relational model is the most flexible of the database models. Network model is not very flexible. 5. Relational model has widespead use. Network model has limited use.
I need to know the reason for the Literacy Hour in UK primary schools. I also need to know the structure of the Literacy Hour in UK primary schools?