本文介绍了数据不保存在mysql数据库中的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
先生我在mysql数据库中有三个表,当我们插入一个记录然后只有一个表(slayear)保存记录而另一个表没有任何记录。
我的asp代码和数据库表给出了下面...........
asp.net ....
Sir i have three table in mysql database when we insert a record then only one table (slayear) save record and another table does not have any record.
my asp code and database table is given below...........
asp.net....
protected void btn_save(object sender, EventArgs e)
{
string path = FileUpload1.PostedFile.FileName;
string ext = Path.GetExtension(path);
string contenttype = string.Empty;
if (!FileUpload1.HasFile)
{
ClientScript.RegisterStartupScript(Page.GetType(), "validation", "<script language='javascript'>alert('Please select a file')</script>"); //if file uploader has no file selected
}
else if (FileUpload1.HasFile)
{
try
{
switch (ext)
{
case ".csv":
contenttype = "application/vnd.ms-excel";
break;
}
string YEAR = ddlyear.SelectedItem.ToString();
string MONTH = ddlmonth.SelectedItem.ToString();
MySqlConnection exclecon = new MySqlConnection("Server=Localhost;DataBase=password1;user=root;password=nectar");
exclecon.Open();
MySqlCommand cmdYear = new MySqlCommand("INSERT INTO slayear (YEAR) VALUES(@YEAR)", exclecon);
cmdYear.Parameters.AddWithValue("@YEAR", YEAR);
MySqlCommand cmdMonth = new MySqlCommand("INSERT INTO slamonth (MONTH,contenttype) VALUES(@MONTH,@contenttype)", exclecon);
cmdMonth.Parameters.AddWithValue("@MONTH", MONTH);
cmdMonth.Parameters.Add("@contenttype", MySqlDbType.VarChar).Value = contenttype;
string uploadQry = "LOAD DATA LOCAL INFILE '" + path + "' INTO TABLE slareport FIELDS TERMINATED BY ',' LINES TERMINATED BY '//n' IGNORE 1 LINES ";
MySqlCommand myCUpload = new MySqlCommand(uploadQry, exclecon);
cmdYear.ExecuteNonQuery();
cmdMonth.ExecuteNonQuery();
myCUpload.ExecuteNonQuery();
ClientScript.RegisterStartupScript(Page.GetType(), "validation", "<script language='javascript'>alert('File uploaded Successfully ')</script>");
exclecon.Close();
}
catch (Exception ex)
{
Label4.Text = "Error: " + ex.Message.ToString();
}
}
}
}
}
Mysql表.... .........
Mysql table.............
SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0;
SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0;
SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='TRADITIONAL,ALLOW_INVALID_DATES';
CREATE SCHEMA IF NOT EXISTS `password1` DEFAULT CHARACTER SET latin1 ;
USE `password1` ;
-- -----------------------------------------------------
-- Table `password1`.`slayear`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `password1`.`slayear` (
`idyear` INT(25) NOT NULL AUTO_INCREMENT ,
`YEAR` VARCHAR(45) NULL DEFAULT NULL ,
PRIMARY KEY (`idyear`) )
ENGINE = InnoDB
AUTO_INCREMENT = 3
DEFAULT CHARACTER SET = latin1;
-- -----------------------------------------------------
-- Table `password1`.`slamonth`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `password1`.`slamonth` (
`idmonth` INT(25) NOT NULL AUTO_INCREMENT ,
`idyear` INT(25) NOT NULL ,
`MONTH` VARCHAR(45) NOT NULL ,
`contenttype` VARCHAR(45) NOT NULL ,
PRIMARY KEY (`idmonth`) ,
INDEX `F_K_idx` (`idyear` ASC) ,
CONSTRAINT `F_K`
FOREIGN KEY (`idyear` )
REFERENCES `password1`.`slayear` (`idyear` )
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB
DEFAULT CHARACTER SET = latin1;
-- -----------------------------------------------------
-- Table `password1`.`slareport`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `password1`.`slareport` (
`FromSLANon_ComplianceReportMonthsParameter` VARCHAR(150) NULL DEFAULT NULL ,
`Target` VARCHAR(45) NULL DEFAULT NULL ,
`Unit` VARCHAR(45) NULL DEFAULT NULL ,
`OM` VARCHAR(45) NULL DEFAULT NULL ,
`Finance` VARCHAR(45) NULL DEFAULT NULL ,
`InbndMRO` VARCHAR(45) NULL DEFAULT NULL ,
`InbndRM` VARCHAR(45) NULL DEFAULT NULL ,
`Maximo` VARCHAR(45) NULL DEFAULT NULL ,
`Payroll` VARCHAR(45) NULL DEFAULT NULL ,
`HILAllied` VARCHAR(45) NULL DEFAULT NULL ,
`Hardware` VARCHAR(45) NULL DEFAULT NULL ,
`Network` VARCHAR(45) NULL DEFAULT NULL ,
`Software` VARCHAR(45) NULL DEFAULT NULL ,
`DBA` VARCHAR(45) NULL DEFAULT NULL ,
`OPM` VARCHAR(45) NULL DEFAULT NULL ,
`idmonth` INT(25) NULL DEFAULT NULL ,
`id` INT(25) NOT NULL AUTO_INCREMENT ,
PRIMARY KEY (`id`) ,
INDEX `F_K!_idx` (`idmonth` ASC) ,
CONSTRAINT `F_K1`
FOREIGN KEY (`idmonth` )
REFERENCES `password1`.`slamonth` (`idmonth` )
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB
DEFAULT CHARACTER SET = latin1;
USE `password1` ;
SET SQL_MODE=@OLD_SQL_MODE;
SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS;
SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS;
请为我提供解决方案....
please provide solution to me....
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