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Databases AllOther (288) Suppose you have to collect the first name, middle name and the last name of students from the below table. But, you observe that there few missing values either in the first name, middle name and the last name columns. How will you return the first non-null values?
Does creating a foreign key create an index?
Explain all codd's rules for relational database system?
What are instead of triggers?
How to deactivate triggers?
Is sql free?
What are the two types of periodical indexes?
Differentiate between pl/sql and sql?
What is autonumber in ms access?
Why variables called the most powerful component of ssis?
How many types of rdbms are there?
where the connection string store in the database
What is mongodb stitch?
What is use of term?
i have 10gp file.now i need store in database..but database have only 7gb memory only..how do u store the file ?