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Showing posts from September 24, 2012

Web engineering ( 24 Sep. 2012 )

Web server Web client Html Css Html language was started To create an web page open notepad and type desired tags than save it as name.html Than open the saved file in any web browser Different tags were explained Example <html> <body> <h1> </h1> <title> </title> </body> </html>   Example Explained -           The text between <html> and </html> describes the web page -           The text between <body> and </body> is the visible page content -           The text between <title> and </title> is displayed as a title -           The text between <h1> and </h1> is displayed as a heading you can change h1 to h6 it will increase the size of text What is ...
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Database Administration ( 24 Sep. 2012 )

Table space A tablespace is a logical storage unit - multiple application objects (e.g. tables) can be stored in one tablespace. A database can contain multiple tablespaces Types of table space 1)       Permanent 2)       Temporary 3)       undo. Different commands relating tablespace were discussed Select tablespace_name from dba_bablespace; Create tablespace name1 datafile ‘path of db file‘ size 10m;            -this will create a tablespace with name and its size will be 10 Mb Create user myuser identified by abc123 default tablespace name1             -this will create a user named as myuser and allocate it tablespace Drop tablespace name1 including contents and datafiles             -it will delete tablespace having name “ name...
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