WebLet's look at an example that shows how to simulate the FOR LOOP in SQL Server (Transact-SQL) using the WHILE LOOP. DECLARE @cnt INT = 0; WHILE @cnt < 10 BEGIN PRINT 'Inside simulated FOR LOOP on TechOnTheNet.com'; SET @cnt = @cnt + 1; END; PRINT 'Done simulated FOR LOOP on TechOnTheNet.com'; GO. In this … WebApr 12, 2024 · Query 10 : Difference between DELETE and TRUNCATE. DELETE is a Data Manipulation Language (DML) command. TRUNCATE is a Data Definition Language …
How to Concatenate Two Columns in SQL – A Detailed Guide
WebFeb 16, 2024 · SQL concatenation is the process of combining two or more character strings, columns, or expressions into a single string. For example, the concatenation of ‘Kate’, ‘ ’, and ‘Smith’ gives us ‘Kate Smith’. SQL concatenation can be used in a variety of situations where it is necessary to combine multiple strings into a single string. WebApr 2, 2024 · You can query data by writing queries using the Structured Query Language (SQL) as a JSON query language. Queries always cost at least 2.3 request units and, in general, have a higher and more variable latency than point reads. Queries can … hifiman megamini firmware
SELECT (Transact-SQL) - SQL Server Microsoft Learn
WebSyntax. The basic syntax of the SELECT statement is as follows −. SELECT column1, column2, columnN FROM table_name; Here, column1, column2... are the fields of a table whose values you want to fetch. If you want to fetch all the fields available in the field, then you can use the following syntax. SELECT * FROM table_name; WebFeb 16, 2024 · SQL concatenation is the process of combining two or more character strings, columns, or expressions into a single string. For example, the concatenation of … Web50 SQL Query Questions and Answers for Practice. Q-1. Write an SQL query to fetch “FIRST_NAME” from the Worker table using the alias name . Ans. The required query is: Select FIRST_NAME AS WORKER_NAME from Worker; Q-2. Write an SQL query to fetch “FIRST_NAME” from the Worker table in upper case. Ans. The … hifiman deva pads