插入方法不起作用

时间:2012-08-08 04:40:02

标签: iphone objective-c ipad ios5 nsstring

我正在使用sqlite数据库,试图插入数据库但它无法正常工作。我搜索了一些帖子,还写了重置和敲定语句。


(void)addLimittypeForeign
{
  // Create insert statement for the person

  if(sqlite3_open([dbPath UTF8String],&database) == SQLITE_OK)
  {
    NSString *querySQL = [NSString stringWithFormat: 
         @"insert into Limittabel (limitid,limitAmt,Profileid) Values (?,?,?)"];

    char *errmsg=nil;

    if(sqlite3_exec(database, [querySQL UTF8String], NULL, NULL, &errmsg)
         != SQLITE_OK )
    {
      NSLog(@"YES THE DATA HAS BEEN WRITTEN SUCCESSFULLY");
    }
  }
  sqlite3_close(database);
}

请帮帮我。谢谢

1 个答案:

答案 0 :(得分:0)

使用此代码进行插入是数据库....根据您的要求更改代码...对我来说工作正常...

-(void) insertDataIntoDatabase
{
NSArray *documentPaths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,NSUserDomainMask, YES);

NSString *documentsDir = [documentPaths objectAtIndex:0];

databasePath = [documentsDir stringByAppendingPathComponent:@"dataBaseName.sqlite"];

NSLog(@"%@",sender);

if(sqlite3_open([databasePath UTF8String], &database) == SQLITE_OK)
{
    NSLog(@"%@",[quoteDic objectForKey:@"bookmark"]);
    NSLog(@"%d",[[quoteDic objectForKey:@"quoteId"] intValue]);
    NSString *sqlStatement=[NSString stringWithFormat:@"insert into tableName (frndName,frndDescription,frndAddress,frndMobile,frndEmail,frndCollege,frndCompany) Values('%@','%@','%@','%@','%@','%@','%@')",[frndName text],[frndDescription text],[frndAddress text],[frndMobile text],[frndEmail text],[frndCollege text],[frndCompany text]];

    sqlite3_stmt *compiledStatement;
    if(sqlite3_prepare_v2(database, [sqlStatement UTF8String], -1, &compiledStatement, NULL) == SQLITE_OK)
    {
    }
    if(sqlite3_step(compiledStatement) != SQLITE_DONE)
    {

        //sqlite3_close(database);
        NSAssert1(0, @"Error while Updating data. '%s'", sqlite3_errmsg(database));
        sqlite3_finalize(compiledStatement);
    }
    else
    {
        UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Update!!"
                                                        message:@"Your record Updated"
                                                       delegate:nil
                                              cancelButtonTitle:@"Thankyou"
                                              otherButtonTitles:nil];
        [alert show];
        [alert release];

    }

    sqlite3_finalize(compiledStatement);
}
sqlite3_close(database);
}