I want to execute a piece of code before calling a procedure. How to achieve it?
What is a unique key?
What are character functions in sql?
What are properties of the transaction?
What is record variable?
Enlist the data types that can be used in pl/sql?
What are sql built in functions?
What is trigger in flip flop?
define sql insert statement ? : Sql dba
What are sql ddl commands?
how many tables will create when we create table, what are they? : Sql dba
Can we use delete in merge statement?
What are the two characteristics of a primary key?
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