Question: Write a query to list employees along with their manager’s name. Assume there’s a column manager_id in the employees table that points to another employee’s employee_id. Answer: SELECT e.employee_name AS employee, m.employee_name AS manager FROM employees e LEFT JOIN employees ...
Question: FInd the sales of Product A and B in 2022 and 2023 Output Data: Product sales_2022 sales_2023 A 100 200 B 150 250 Query Used: SELECT product, [2022] AS sales_2022, [2023] AS sales_2023 FROM ( SELECT product, year, sales FROM sales ) AS SourceTable PIVOT ( SUM(sales)...
INSERT into users values (1,'Abhishek','javacodgeeks',abc@javacodegeeks.com'); The above statement inserts a record with data for all the columns. For a large table, there is often a need to insert record with data available for a limited number of columns. To insert such a record, ...
These kinds ofSQL interview questionsconfuse the candidate at times. So, coming to the question, there are three different kinds of operators available in SQL. They are: Arithmetical operators Logical operators Comparison operators 4) Are the terms zero or blank space the same as that of NULL v...
Ans: A Trigger is a code that associated with insert, update or delete operations. The code is executed automatically whenever the associated query is executed on a table. Triggers can be useful to maintain integrity in database. 18.What is a stored procedure?
1 answer One of the answers was accepted by the question author. I would like to know if connector is available for SAP BPC? Hi Experts, I am working on solution development to ingest data from different SAP systems to ADLS Gen 2. I have selected ADF for the integration and could see...
System: You are an agent designed to interact with a SQL database. Given an input question, create a syntactically correct clickhouse query to run, then look at the results of the query and return the answer. Unless the user specifies a specific number of examples they wish to obtain, alwa...
Q What are the advantages and disadvantages of using multicore processors and hyperthreading processors with SQL Server 2000 and SQL Server 2005? A This question comes up quite frequently. The general rule for multicore systems is that they provide a benefit to performance without your having to...
A subquery in SQL is like a query within a query. It helps you ask specific questions within a larger question. This nested query is used to filter or calculate data in a structured way. What is an SQL server? An SQL server is a software application that manages and stores databases. ...
1 answer One of the answers was accepted by the question author. Prevent Automatic Migration of PostgreSQL Single Server to Flexible Server Hi, Please confirm and ensure that no automatic migration will be attempted for the following PostgreSQL Single Server instance: We have already completed a ...