What is rename command in sql?
What is Data Concarency and Consistency?
what is the use of double ampersand (&&) in sql queries?
What are basic techniques of indexing?
What does plvtab enables you to do when you showthe contents of pl/sql tables?
When we can declare a column as Unique and Not Null both at the same time. What is the use pf Primary Key then?
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How many primary keys can a table have?
What are all ddl commands?
What is difference between left and right outer join?
Why do we use sqlite?
what is difference between pass by value and eference by value in oracle plsql
How many columns should be in an index?
Can ddl statements be used in pl/sql?