SQL is a widely-used programming language for computer databases in business. Frequently, software developers need to combine different kinds of data, such as integer and character fields, into a ...

Select Goback to return to the SQL Editor window. If you load a query of type QUERY, changes that you make to your SQL code in the SQL Editor window are not reflected in the query that you display ...

We discuss formulations of integer programs with a huge number of variables and their solution by column generation methods, i.e., implicit pricing of nonbasic variables to generate new columns or to ...