Knee replacement surgery usually requires an in-hospital stay of several days. It is important to begin moving the new joint after surgery. A physical therapist will meet with you soon after your ...
CREATE FUNCTION defines a new function. CREATE OR REPLACE FUNCTION will either create a new function, or replace an existing definition. To be able to define a function, the user must have the USAGE ...
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 ...