The DBMS acts as an interface between what two components of an ent
Practice Database Transaction –
The DBMS acts as an interface between what two components of an enterprise-class database system?
Practice ER Diagram Questions – Referential integrity controls relationships between :
Practice ER Diagram Questions – How many copies of the database schema are typically used in the redesign process?
Practice Database Models Questions – The level of data abstraction which describes how the data is actually stored is?
Practice Shadow Paging (DBMS) – ……………… clause is an additional filter that is applied to the result.
Relational Algebra is
Practice RAID Technology Questions –
Relational Algebra is
Practice Database Aggregation – Data are ________ in client/server computing.
Practice 2NF Questions – In the ……….. normal form, a composite attribute is converted to individual attributes.
Practice Referntial Integrity Constraints – The number of attributes in relation is called as its …………………
Practice Relational Algebra – Which of the following statements is not true about two tier client server database architecture?
Practice Relational Algebra – Which SQL-92 standard SQL command can be used to change a table name?
In which of the following , a separate schema is created consisting
Practice ER Diagram Questions –
In which of the following , a separate schema is created consisting of that attribute and the primary key of the entity set.
Which of the following has each related entity set has its own sche
Practice ER Diagram Questions –
Which of the following has each related entity set has its own schema and there is an additional schema for the relationship set ?
If a multivalued dependency holds and is not implied by the corresp
Practice ER Diagram Questions –
If a multivalued dependency holds and is not implied by the corresponding functional dependency, it usually arises from one of the following sources.
Empdt1(empcode, name, street, city, st
Practice 2NF Questions –
Empdt1(empcode, name, street, city, state,pincode)For any pincode, there is only one city and state. Also, for given street, city and state, there is just one pincode. In normalization terms, empdt1 is a relation in