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i have 6 columns in the table.<br />
i have to write a sql query to copy data of 1 columns in the another column of the database.any help appreciated.. am using mysql 
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i have 6 columns in the table.
i have to write a sql query to copy data of 1 columns in the another column of the database.any help appreciated.. am using mysql 

copy data from one column to another column of table, pl/sql

Oracle is an object-relational database management system. It supports a large number of languages and application development frameworks. Its primary languages are SQL, PL/SQL and Java, but it also includes support for C and C++. Oracle also has its own enterprise modules and application server software.

Oracle Database

SQL (Structured Query Language) is designed to be used in conjunction with relational database products as of a means of working with sets of data. SQL consists of data definition, data manipulation, and procedural elements. Its scope includes data insert, query, update and delete, schema creation and modification, and data access control.