How do you use join?
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If i insert record in table A and these record should update in table B by using Trigger.How to achieve this.
Give the structure of the procedure ?
What is an Integrity Constraint?
Why do we use sqlite?
What is ON DELETE CASCADE?
What is cursor in pl sql?
what is an alias command? : Sql dba
Why join is faster than subquery?
in materialized view the structure will create immediately or not?
Write a procedure to return the month and the number of developers joined in each month (cursor )
What is foreign key sql?
Let us suppose we have a table with structure in order empno empname empdesig empcountry and now i want to re-organize the columns of this table to empno empdesig empname empcountry how can i do this with queries ? assume that table contains the data.
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