What is a composite primary key?
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Are sql connections encrypted?
What are the different tcl commands in sql?
what is a constraint? Tell me about its various levels. : Sql dba
List and explain the different types of join clauses supported in ansi-standard sql?
Table Student has 3 columns,Student_id,Student_Name & Course_Id. Table Course has 2 columns, Course_Id & Course_Name.Write a query to listdown all the Courses and number of student in each course.
Does sql require a server?
I have a table .in the table 100 recored is there .we have get the single row with out using clause..
What is cte sql?
What is primary and foreign key?
How do you clear the screen in sql?
When can we use the where clause and the having clause?
What is the difference between function, procedure and package in pl/sql?
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