What is a relationship and what are they?
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Write the order of precedence for validation of a column in a table? I. Done using database triggers. Ii. Done using integarity constraints
What are the different parts of a package?
i have xml source. xml source having lacks of records. i want extract/retrive xml source data using sql query. please tell me how to write query.
Which certification is best for sql?
How to download oracle sql developer?
What are the different types of constraints?
How much ram can sql express use?
Why is a primary key important?
Which sql most popular?
What are the advantages of stored procedure?
What is a table?
Differentiate between syntax and runtime errors.
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