Why foreign key constraint is important?
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Explain about Triggers?
What is difference between postgresql and mysql?
Are foreign key constraints necessary?
What is postgis extension?
i have three table 1. student (stuid,name) 2. subject (subid,sname,studid) 3. marks (subid,studentid,marks) i want the reslut of how as got max marks in each subject sudentname,max(marks), name abc,70,nikitha
What is meant by postgresql?
What is an example of a schema?
How do you check data on pgadmin 4?
Can composite key be null?
How do I connect to postgresql remotely?
What is sequence in postgresql?
How do I connect to a postgresql database using sql developer?
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