Introduction of database

What is database?
Database is a collection of information that is organized so that it can be easily accessed , managed and update.Database is a collection of information that is organized so that it can be easily accessed , managed and update.The name indicates what the database is.

 Why it use?
Database helps in keeping the files in a systematic manner. It helps in managing large amount of  information in less time. A database is organized collection of data.

Different types of databases:-
  • MySQL
  • SQLite
  • Oracle
  • MongoDB
  • Firebase
  • SAP , etc.

Comments

Post a Comment

Popular posts from this blog

Swipe Refresh code

Swipe Refresh linear1.setOnTouchListener(new View.OnTouchListener() {@Override public boolean onTouch(View p1,MotionEvent p2) {switch(p2.getAction()) {case MotionEvent.ACTION_DOWN: d = p2.getY();break;case MotionEvent.ACTION_UP: u = p2.getY(); if(((d-u) < -50)) {_SwipeRefresh();}break;}return true;}}); This code place in onCreate event on your project
Read more

Desktop Mode Code

//put onCreate } public void setDesktopMode(WebView webview1,boolean enabled) { String newUserAgent = webview1.getSettings().getUserAgentString(); if (enabled) { try { String ua = webview1.getSettings().getUserAgentString(); String androidOSString = webview1.getSettings().getUserAgentString().substring(ua.indexOf("("), ua.indexOf(")") + 1); newUserAgent = webview1.getSettings().getUserAgentString().replace(androidOSString, "(X11; Linux x86_64)"); } catch (Exception e) { e.printStackTrace(); } } else { newUserAgent = null; } webview1.getSettings().setUserAgentString(newUserAgent); webview1.getSettings().setUseWideViewPort(enabled); webview1.getSettings().setLoadWithOverviewMode(enabled); webview1.reload(); //set Button onClick Desktop setDesktopMode(webview1, true); //set Button onClick Mobile setDesktopMode(webview1, false);
Read more