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Learn how to use the #SQL #INSERT #Statement. There are 2 syntaxes for the INSERT statement depending on whether you want to insert one record or multiple records into a table. We will cover both of these syntaxes in this tutorial with easy to follow examples. https://www.techonthenet.com/sql/insert.php
SQL Aggregate Function Exercise, Practice and Solution: From the following table, write a SQL query that counts the number of unique salespeople. Return number of salespeople.
What is Schema ? In database management system (DBMS), the schema represents relational database. It defines the tables, the fields in each table and the relationship between fields and tables. In ot
Learn how to use the #SQL BETWEEN Condition. This tutorial demonstrates how to write a query using the BETWEEN Condition with an easy to follow example https://www.techonthenet.com/sql/between.php
SQL Exercise, Practice and Solution: From the following table, write a SQL query to find customers who are either from the city 'New York' or who do not have a grade greater than 100. Return customer_id, cust_name, city, grade, and salesman_id.
SQL Exercise, Practice and Solution: From the following table, write a SQL query to find those rows where col1 does not contain the string ( _/ ). Return col1.
SQL Exercise, Practice and Solution: From the following table, write a SQL query to retrieve the details of the customers whose names begins with the letter 'B'. Return customer_id, cust_name, city, grade, salesman_id.
