You must enter the ALL keyword in a group function to include all duplicate values. The AVG function can be used to find the average calculated difference between two dates. The MIN and MAX functions can be used on VARCHAR2 columns. All of the above...
This section contains Aptitude Questions and Answers on SQL Functions - Aggregate and Scalar functions.List of SQL Functions - Aggregate and Scalar Aptitude Questions1) What are the SQL Aggregate Functions? Functions that return single value based on column values. Functions that return single value...
Simple View: It is a view based on a single table and does not have a GROUP BY clause or other SQL features. Complex View: It is a view built from several tables and includes a GROUP BY clause as well as functions. Inline View: It is a view built on a subquery in the FROM claus...
3. Can we add a CPU to SQL Server? 4. How can we check whether the port number is connecting or not on a Server DBA? 5. How can you start SQL Server in different modes? 6. Why is SHRINKFILE / SHRINKDB / AUTOSHRINK not preferable? 7. What different steps will a SQL Server Deve...
Don't forget that in order to find the total number of orders placed by e-mail address, you'll need to use SQL's COUNT(*) or SUM functions, which also necessitate a GROUP BY clause in your query. Does your solution contain those features? Yup, checks out! I didn't think of that...
1) State the different subsets of SQL. There are basically three subsets of SQL: Data Definition Language, or DDL, which lets the candidate carry out different functions and perform tasks on the Database, is one of the most important subsets of SQL. These operations and functions include ALTE...
SQL is used and is popular for server-side programmers for its ability to process a large number of entries in a database in a very fast and easy manner. This opens up to large improvements in data retrieval and manipulation. To expound on this, SQL provides the ability to execute, retri...
functions. 13.What is Join? Ans: An SQL Join is used to combine data from two or more tables, based on a common field between them. For example, consider the following two tables. Student Table EnrollNo StudentName Address 1000 geek1 geeksquiz1 ...
apply cross apply function on condition Arabic question mark Arduino and SQL Server Are there any Bitmap(ped) indexes in SQL Server? Are there MIN(A,B) or MAX(A,B) functions in SQL? Argument data type datetime is invalid for argument 3 of json_modify function Argument data type sql_var...
There are two types of SQL user-defined functions: Scalar Function: As explained earlier, user-defined scalar functions return a single scalar value. Table-Valued Functions: User-defined table-valued functions return a table as output. Inline: returns a table data type based on a single SELECT...