General definition of homeless individual (a) In general For purposes of this chapter, the terms âhomelessâ, âhomeless individualâ, and âhomeless personâ meansâ (1) an individual or family who lacks a fixed, regular, and adequate nighttime residence;
DROP Statement Features : Drop - deletes the data as well as structure. The difference between DROP and DELETE table is that, after executing delete statement the contents of table are removed but the structure remains same, but in case of DROP statement both the contents and structure are removed. Syntax : mysql>DROP TABLE table_name;
Using the cascade constraints clause in a drop table will force a cascade delete to occur in all child tables. Oracle also has the drop table if exists feature. There are several data dictionary views that allow you to find all foreign reference to an Oracle table, namely the dba_constraints and dba_cons_columns views.