How to read the 7th Pay Matrix table? The 7th Pay Matrix table is a two-dimensional chart with 19 columns and 40 rows. The columns represent different pay levels, and the rows indicate various salary ...
A generated column is a special column that is always computed from other columns. Thus, it is for columns what a view is for tables. There are two kinds of generated columns: stored and virtual. A ...
An index can be defined on more than one column of a table. For example, if you have a table of this form: A multicolumn GiST index can be used with query conditions that involve any subset of the ...