Transcript of Cost of living in the 1970's-prices, average salary, life expectancy, etc. By: Caleb Roberts Cost of living in the 1970's Hit record highs. Families should brace themselves for drop in standard living.
define [SQL*Plus] define sets a user variable or displays its value. The following command sets the variable varname to foo. define varname=foo. From now on, whenever SQL*Plus encounters a &varname, it replaces it with foo. The ampersand is the default prefix for defined variables. BTW, this default can be changed with set define. The following command displays the value of varname. define varname.
Multidimensional Expressions (MDX) is a query language for OLAP databases, much like SQL is a query language for relational databases.It is also a calculation language, with syntax similar to spreadsheet formulas.DX was first introduced as part of the OLE DB for OLAP specification in 1997 from Microsoft. It was invented by the group of SQL Server engineers including Mosha Pasumansky. The specification was quickly followed by commercial release of Microsoft OLAP Services 7.0 in 1998 and later by Microsoft Analysis Services.