Class SQLEngine

java.lang.Object
   |
   +----SharedConnection
           |
           +----SQLEngine

public class SQLEngine
extends SharedConnection
This program is a simple HTTP SQL Query Engine . It implements function like insert data/tuples, update, run query, delete tuples/tables .


Constructor Index

 o SQLEngine()

Method Index

 o destroy()
 o execQuery(String)
 o execQuery(String, PrintWriter)
 o getServletInfo()
 o InsertData(String)
This function does an executeUpdate to enter the data tuple in the requested table delete tuples, update tuples .

Constructors

 o SQLEngine
 public SQLEngine()

Methods

 o execQuery
 public void execQuery(String query,
                       PrintWriter pw)
Parameters:
query - - query given in proper SQL query format
pw - - PrintWriter object
 o execQuery
 public String[] execQuery(String query)
Parameters:
query - - query given in proper SQL query format
Returns:
String[] result - where each array cell contains a row of the result of the query
 o InsertData
 public String InsertData(String insertdata)
This function does an executeUpdate to enter the data tuple in the requested table delete tuples, update tuples .

Parameters:
String - insertdata - Query in SQL format
Returns:
String the outcome of the executeUpdate() statement
 o destroy
 public void destroy()
 o getServletInfo
 public String getServletInfo()