Monday, March 9, 2009

How we use db class

1) Functions Description :

(a) setup_conn()::This function used to establish a connection to database

(b) db_connect()::This function is also used to establish a connection to database

(c) select_db()::This function is used to select database

(d) query()::This function is used to execute a query and get result from it

(e) fetch_array()::This function is used to fetch an array of query result

(f) num_rows()::This function is responsible for give num of rows

(g) last_insertid(::This function is give last inserted id

(h) insert_record()::This function is used to insert a record

(i) update_record()::This function is used to select record

(j) delete_record()::This function is used to delete records according to condition

(k) select_record()::This function is used to select records according to OR condition

(l) delete_all_record()::This function is used to delete all records from a table

(m) select_all_record()::This function is used to select all records from a table

(n) fetchSingleRow($result)::For fetch single record

(o) executeQuery($query)

(p) select_records::This function is used to select records according to AND condition





//How we connect database using dbclass

$hostname_glb = "localhost";
$username_glb = "username";
$password_glb = "password";
$database_glb = "dbname";

$dbobj -> setup_conn($hostname_glb,$username_glb,$password_glb);
$dbcon = $dbobj -> db_connect();
$dbobj -> select_db($database_glb,$dbcon);




//Code For Insert Record

$sql_arr = array('Username' => $Username,'Name' => $Name,'Surname' => $Surname,'Address' => $Address,'Phone' => $Phone,'Email' => $Email,'Password' => $Password);
$table = "tbl_booker";
$dbobj ->insert_record($sql_arr,$table);


//Code For Update Record

$condition_arr = array('BookerId' => $BookerId);//You can add more conditions each separate by comma
$table = "tbl_booker";
$sql_arr = array('Username' => $Username,'Name' => $Name,'Surname' => $Surname,'Address' => $Address,'Phone' => $Phone,'Email' => $Email);
$dbobj ->update_record($sql_arr,$condition_arr,$table);



//Code For Select Record
[1]

$sql = "----Any Sql Query Which You Want To Execute----";
$res = $dbobj->query($sql);
$num_row = $dbobj->num_rows($res);

[2]

$result_set = select_record($conditon,$table)

[3]

$result_set = select_all_record($table);

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