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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?
1005If you are assigned a task, to find the information of procedures. What are the basic commands that you will use to do so?
1005Consider a scenario where you have to send an email to a client from the sql database. How do you think you can achieve this task?
1026Can you tell the reasons for selecting lamp(linux, apache, mysql, php) instead of any other combination of software programs, servers, and operating system?
939Consider you have a composite index of three columns. Now, you have to provide the value of two columns in the where clause of a select query. Do you think index can be used for the operation?
1084
Can I learn sql in a week?
What is the DIF format and when we will use in teradata
How to check the server version in oracle?
What is an access?
What are its two major subsystems of r?
Is truncate ddl or dml?
What is structure of dbms?
What are the two parts of design view?
What happen when an index does not fit into ram?
How to update operations immediately sync to disk in mongodb?
What is the point of foreign keys?
What is the instance of a relation?
How would you improve throughput in sybase?
What are the data types in postgresql?
What is Virtual Private Database in Oracle?