Learn SQL: Usage of the UPDATE Statement The UPDATE statement in SQL allows for the modification of existing records within a table, offering a powerful tool for data manipulation. Key Concepts UPDATE Syntax UPDATE table_name SET column1 = value1, column2 = value2, ... WHERE condition; Note: Exercise caution when using the UPDATE statement to avoid unintended updates. Always include a WHERE clause to specify the records to be updated. Omitting the WHERE clause will result in updating all ... In this guide, we will learn about SQL UPDATE statement, its syntax, step-by-step explanations, and a range of examples on how to update the rows in table. The UPDATE statement in SQL is used to modify the data of an existing record in a database table. We can update single or multiple columns. Is part of DML. UPDATE The UPDATE command is used to update existing rows in a table. The following SQL statement updates the first customer (CustomerID = 1) with a new contact person and a new city.
