10. Describe how to use 'CURSOR' in SQL procedure. Please write a procedure that uses CURSOR to return result set with 'select col1 from t1'. General Questions of SQL SERVER What is Cursor? Cursor is a database object used by applications to manipulate data in a set on a row-by-row...
The data modeler designs, implements, and documents data architecture and data modeling solutions, which may include the use of relational, dimensional, and NoSQL databases. These solutions support business-critical applications such as enterprise information management, business intelligence, machine learnin...
In SQL Server, procedures and functions can return values. (In Oracle, procedures cannot directly return a value). The major difference with a function is that it can be used in a value assignment. Such as: –system function Declare @mydate datetime ...
A database administrator must understand the technical components of a database, including SQL scripts and queries. The goal of the question is to evaluate the candidate's expertise in SQL, structured query language, which is essential to a database framework. What to look for in an answer: ...
5:Literals are …… that are used inSQL statements. a-constantsb-variables c-Vowel 6:Table Nameis the name of an ……….. database table or view that you have access. a-extinct b-obsolete c-existing 7: User-defined words are made up by the…… ...
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3. Have you know about SQL and queries? If yes, then proceed 1. Define Join and explain different type of joins? Another frequently asked SQL Interview Questions on Joins. In order to avoid data duplication, data is stored in related tables. Join keyword is used to fetch data from related...