INSERT,GET,SEARCH DATE FROM CUSTUM OBJECT THROUGH VISUAL FORCE PAGE

CREATE BOOK CUSTOM OBEJECT
fields are.........
BookName
Price
Title

BOOK CUSTOM OBJECT

Write Apex Class


public class BookInsert
{

List<Book__c> l;
selectOption Opn;


public SelectOption getOpn() {      
         return new SelectOption('abc','abc');  
        }
 public void setOpn(SelectOption opn)
  {
           this.Opn=opn;
   }
public List<Book__c> getL()
{
  return l;
   } 
public Double price
{
 get { return price; }
      set { price= value; }
      }
public String title
{
 get { return title; }
      set { title= value; }
}
public String head
{
 get { return head; }
      set { head= value; }
}
public String str
{
 get { return str; }
      set { str= value; }
}

public PageReference doSearchBook() {
  l=[select Price__c,title__c from Book__c where title__c LIKE :str+'%'];
  head='search';
  return null;
   }
 public PageReference doInsert() {
   Book__c b=new Book__c(price__c=price,title__c=''+title);
      insert b;
      return null;
   }
  
 public PageReference doGetBook() {
  l=[select Price__c,title__c from Book__c];
  head='GetBook';
  return null;
   }
  
   public List<SelectOption> getBks()
   {
      
       List<SelectOption> options = new List<SelectOption>(); //new list for holding all of the picklist options
       // options.add(new selectOption('1', '- None -')); //add the first option of '- None -' in case the user doesn't want to select a value or in case no values are returned from query below
       options.add(new SelectOption('1', '-select-'));
        for (Book__c bk : [SELECT Price__c,title__c FROM Book__c])
        { //query for User records with System Admin profile
        if(bk!=null&&bk.title__c!=null)
            options.add(new SelectOption(''+bk.Id, ''+bk.title__c)); //for all records found - add them to the picklist options
        }
   
           return options;
        
        }//return the picklist options
}
Create Visual force page


<apex:page controller="BookInsert">
   <apex:form >
   <apex:message rendered="true" />
      <apex:pageBlock mode="edit" id="block">
     
         <apex:pageBlockSection >
            <apex:pageBlockSectionItem >
              <apex:outputLabel for="searchText">Book Insert</apex:outputLabel>
               <apex:panelGroup >
                  <apex:inputText id="price" value="{!price}"/>
                   <apex:inputText id="title" value="{!title}"/>
                  <apex:commandButton value="Insert!" action="{!doInsert}" rerender="block" status="status"/>
                </apex:panelGroup>
            </apex:pageBlockSectionItem>
        </apex:pageBlockSection>
              
          <apex:pageBlockSection >
           <apex:pageBlockSectionItem >
              <apex:outputLabel for="searchText1">Click Here To Get All Books</apex:outputLabel>
                <apex:panelGroup >
                   <apex:commandButton value="Get!" action="{!doGetBook}" rerender="block" status="status"/>
                </apex:panelGroup>
             </apex:pageBlockSectionItem>
          </apex:pageBlockSection>
                      
            <apex:pageBlockSection >
             <apex:pageBlockSectionItem >
               <apex:outputLabel for="searchText2">Click Here To search All Books</apex:outputLabel>
                 <apex:panelGroup >
                   <apex:inputText id="search" value="{!str}"/>
                   <apex:commandButton value="Search" action="{!doSearchBook}" rerender="block" status="status"/>
                 </apex:panelGroup>
               </apex:pageBlockSectionItem>
             </apex:pageBlockSection>
            
            <apex:actionStatus id="status" startText="requesting..."/>
        <apex:pageBlockSection title="{!head}" id="results" columns="1">
           <apex:pageBlockTable value="{!l}" var="i" rendered="{!NOT(ISNULL(l))}">
              <apex:column value="{!i.price__c}"/>
              <apex:column value="{!i.title__c}"/>
            </apex:pageBlockTable>
        </apex:pageBlockSection>
           
      </apex:pageBlock>
   </apex:form>
</apex:page>
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