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How to create a table from existing table?
Create table as
e.g, To create a new table ‘N_emp' with employee names and their identification numbers only from employee table, statement is to create table N_emp as select empname, empid from employee
CAN SOMEONE HELP ME WITH ENTITY DIAGRAMS IN FIRST NORMAL FORM?
What is a function group? A function group is a collection of logically related modules that share global data with every other. All the modules in the group are contained in
Related fields in a database are grouped in which form? Related data fields in a database are grouped to form a data record. (A record is a collection of related fields)
Normalize the given relation to 3NF, justifying each step
what is cascading? what is rollback cascading? please explain in detail
The Maximum no of key fields that can be used in a header is?? 50
I need help with data warehousing and business intelligence course project about designing a data warehouse for a jewelry company that does not have one
Describe the algorithm for updating indices for a single level index when a record is (i) Inserted (ii) deleted What will be the modification if there are multilevel in
Which component is not included in database environment ? A users component is not included in database environment.
What is the full form of DDL? DDL is stand for Data Definition Language.
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