wrapper class is a class, a data structure, or abstract data type whose instances are collections of other objects.
It have wrapper of singleRow and MultipleRow
singleRow is allow for single row updations, starts with ClsW and multipleRow is allow for mass updations, NaanalDBtable.
Inputs are
Each record have unique id.id have 0 value means it goes to insert,if id any value means it goes to update.
fieldID is access the anyother field from table for id.
PDO – PHP Data Objects – is a database access layer providing a uniform method of access to multiple databases.
The table created for module. so the table and module name are same
arrField contains all fields in the module table
config's variables are placed in an arrConfigVar
module specify the wrapper class.