SQL – UPDATE Query Table of content The SQL UPDATE Statement The SQL UPDATE Statement is used to modify the existing records in a table. This statement is a part of Data Manipulation Language (DML), as it only modifies the data present in a table without affecting the table”s structure. To filter records that needs […]

SQL – DELETE Query Table of content The SQL DELETE Statement The SQL DELETE Statement is used to delete the records from an existing table. In order to filter the records to be deleted (or, delete particular records), we need to use the WHERE clause along with the DELETE statement. If you execute DELETE statement […]

SQL – Insert Into… Select Statement Table of content The Insert Into… Select Statement The SQL INSERT INTO… SELECT statement is used to add/insert one or more new rows from an existing table to another table. This statement is a combination of two different statements: INSERT INTO and SELECT. The INSERT INTO statement is one […]