#db2 host-variable tips

4 top DB2 host variable points you need to know before write program

Host variable declaration is one of the main step in developing application program using DB2. You add Host variables in application program why because, the data from database to be received by language which you are using , example COBOL or PLI. In simple terms Host variable is related to host language not related to SQL.

Host variables

A host variable is a data item that you declare in a…