What is trigger types in sql?
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Write a sql to print only character form the below string. @So&*CIE%$TE@GEN!@RAL
What pl/sql package consists of?
What do you mean by stored procedures? How do we use it?
Can we use more than one null value for unique key?
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there are 2 variables called x and y ,x contains 1,2 and y contains 3,4 we have to swap the values from x to y and y to x with out using dummy variables and it can be done only by using a single statement ? how?
What do you mean by dbms? What are its different types?
Is it mandatory for the primary key to be given a value when a new record is inserted?
Is sql difficult?
Fetch an entire row from the employees table for a specific employee ID:
what is global table
What is a column in a table?
What are field types?