本文整理汇总了C#中DAL.ExecuteNonQuery方法的典型用法代码示例。如果您正苦于以下问题:C# DAL.ExecuteNonQuery方法的具体用法?C# DAL.ExecuteNonQuery怎么用?C# DAL.ExecuteNonQuery使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DAL
的用法示例。
在下文中一共展示了DAL.ExecuteNonQuery方法的6个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: btnAddProd_Click
void btnAddProd_Click(object sender, EventArgs e)
{
try
{
Random rnd = new Random();
string appendStr = rnd.Next(11111, 99999).ToString();
DAL obj = new DAL(ConnectionString);
DeleteExists(obj, txtProdName.Text.Replace("'", "''"));
string bigImgPath = "images/Uploaded/" + appendStr + "_" + fileBigImage.PostedFile.FileName;
string mainImgPath = "images/Uploaded/" + appendStr + "_" + fileMainImg.PostedFile.FileName;
string images = "images/Uploaded/" + appendStr + "_" + fileImages.PostedFile.FileName;
fileBigImage.PostedFile.SaveAs(Server.MapPath(bigImgPath));
fileMainImg.PostedFile.SaveAs(Server.MapPath(mainImgPath));
fileImages.PostedFile.SaveAs(Server.MapPath(images));
int prodID = 0;
DataTable dt = new DAL(ConnectionString).ExecuteQuery("SELECT MAX(PRODUCT_ID) FROM PRODUCTS_LIST");
if (dt.Rows[0][0] != DBNull.Value)
prodID = Convert.ToInt16(dt.Rows[0][0]);
prodID++;
obj.ExecuteNonQuery("INSERT INTO PRODUCTS_LIST(PRODUCT_NAME,PRODUCT_ID,PRODUCT_CAT,MAIN_IMAGE,SUB_TEXT,BIG_IMAGE) VALUES('" +
txtProdName.Text.Replace("'", "''") + "','" +
prodID.ToString() + "','" +
txtProductCat.Text.Replace("'", "''") + "','" +
mainImgPath.Replace("'", "''") + "','" +
txtProdTitle.Text.Replace("'", "''") + "','" +
bigImgPath.Replace("'", "''") + "')");
obj.ExecuteNonQuery("INSERT INTO PRODUCTS_DETAILS(PRODUCT_ID,IMG_PATH,IMG_ALT_NAME,MAIN_BODY) VALUES('" +
prodID.ToString() + "','" +
images.Replace("'", "''") + "','" +
txtProdName.Text.Replace("'", "''") + "','" +
taFinalText.Text.Replace("'", "''") + "')");
string productMenu = obj.ExecuteQuery("SELECT MENU_ID FROM MAIN_MENU WHERE MENU_NAME='PRODUCTS'").Rows[0][0].ToString();
try
{
dt = obj.ExecuteQuery("SELECT MENU_ID FROM MAIN_MENU WHERE PARENT_ID='" + productMenu + "'");
foreach (DataRow dr in dt.Rows)
{
int count1 = Convert.ToInt16(obj.ExecuteQuery("SELECT COUNT(*) FROM MAIN_MENU WHERE PARENT_ID='" + dr[0] + "'").Rows[0][0]);
if (count1 == 0)
obj.ExecuteNonQuery("DELETE FROM MAIN_MENU WHERE MENU_ID='" + dr[0] + "'");
}
}
catch (Exception)
{
}
int menuID = Convert.ToInt16(new DAL(ConnectionString).ExecuteQuery("SELECT MAX(MENU_ID) FROM MAIN_MENU").Rows[0][0]);
menuID++;
int count = Convert.ToInt16(obj.ExecuteQuery("SELECT COUNT(MENU_ID) FROM MAIN_MENU WHERE MENU_NAME='" + txtProductCat.Text + "'").Rows[0][0]);
string parentID = "";
if (count == 0)
{
obj.ExecuteNonQuery("INSERT INTO MAIN_MENU(MENU_NAME,MENU_ID,PARENT_ID) VALUES('" + txtProductCat.Text.Replace("'", "''") + "','" + menuID.ToString() + "','" + productMenu + "')");
parentID = menuID.ToString();
menuID++;
}
else
parentID = obj.ExecuteQuery("SELECT MENU_ID FROM MAIN_MENU WHERE MENU_NAME='" + txtProductCat.Text + "'").Rows[0][0].ToString();
obj.ExecuteNonQuery("INSERT INTO MAIN_MENU(MENU_NAME,MENU_ID,PARENT_ID,URL) VALUES('" + txtProdName.Text.Replace("'", "''") + "','" + menuID.ToString() + "','" + parentID + "','productdetails.aspx?product=" + prodID.ToString() + "')");
}
catch (Exception)
{
throw;
}
}
示例2: DeleteExists
private void DeleteExists(DAL obj, string productName)
{
try
{
int count = Convert.ToInt16(obj.ExecuteQuery("SELECT COUNT(*) FROM PRODUCTS_LIST WHERE PRODUCT_NAME='" + productName + "'").Rows[0][0]);
if (count > 0)
{
count = Convert.ToInt16(obj.ExecuteQuery("SELECT PRODUCT_ID FROM PRODUCTS_LIST WHERE PRODUCT_NAME='" + productName + "'").Rows[0][0]);
obj.ExecuteNonQuery("DELETE FROM PRODUCTS_DETAILS WHERE PRODUCT_ID=" + count.ToString());
obj.ExecuteNonQuery("DELETE FROM PRODUCTS_LIST WHERE PRODUCT_NAME='" + productName + "'");
obj.ExecuteNonQuery("DELETE FROM MAIN_MENU WHERE MENU_NAME='" + productName + "'");
}
}
catch (Exception)
{
throw;
}
}
示例3: DeleteMovie
/// <summary>
/// Delete a person
/// </summary>
/// <param name="id"></param>
public void DeleteMovie(string id)
{
using(DAL dal = new DAL(this._cfg)) {
dal.OpenConnection();
DbCommand cmd = dal.CreateCommand();
// delete movie
cmd.CommandText = "DELETE";
cmd.CommandText += " FROM tbl_movies";
if(this._cfg.ProviderType != ProviderType.SQLite) {
cmd.CommandText += " WHERE pkid = '" + id + "'";
}
else {
cmd.CommandText += " WHERE lower(pkid) = lower('{" + id + "}'";
}
try {
dal.ExecuteNonQuery(cmd);
}
catch(Exception ex) {
throw ex;
}
// delete movie-category-link
cmd.CommandText = "DELETE ";
cmd.CommandText += " FROM tbl_movies_to_categories";
if(this._cfg.ProviderType != ProviderType.SQLite) {
cmd.CommandText += " WHERE movie_pkid = '" + id + "'";
}
else {
cmd.CommandText += " WHERE lower(movie_pkid) = lower('{" + id + "}'";
}
try {
dal.ExecuteNonQuery(cmd);
}
catch(Exception ex) {
throw ex;
}
// delete movie-genre-link
cmd.CommandText = "DELETE ";
cmd.CommandText += " FROM tbl_movies_to_genres";
if(this._cfg.ProviderType != ProviderType.SQLite) {
cmd.CommandText += " WHERE movie_pkid = '" + id + "'";
}
else {
cmd.CommandText += " WHERE lower(movie_pkid) = lower('{" + id + "}'";
}
try {
dal.ExecuteNonQuery(cmd);
}
catch(Exception ex) {
throw ex;
}
// delete movie-person-link
cmd.CommandText = "DELETE ";
cmd.CommandText += " FROM tbl_movies_to_persons";
if(this._cfg.ProviderType != ProviderType.SQLite) {
cmd.CommandText += " WHERE movie_pkid = '" + id + "'";
}
else {
cmd.CommandText += " WHERE lower(movie_pkid) = lower('{" + id + "}'";
}
try {
dal.ExecuteNonQuery(cmd);
}
catch(Exception ex) {
throw ex;
}
}
}
示例4: CleanDatabase
/// <summary>
/// Cleans the database.
/// </summary>
/// <returns></returns>
public bool CleanDatabase()
{
using(DAL dal = new DAL(this._cfg)) {
dal.OpenConnection();
DbCommand cmd = dal.CreateCommand();
// clean empty genre-link entries
cmd.CommandText = "DELETE ";
cmd.CommandText += "FROM tbl_movies_to_genres ";
cmd.CommandText += "WHERE pkid IN ( ";
cmd.CommandText += " SELECT mg.pkid ";
cmd.CommandText += " FROM tbl_movies_to_genres AS mg ";
cmd.CommandText += " LEFT JOIN tbl_movies AS m ";
cmd.CommandText += " ON mg.movie_pkid = m.pkid ";
cmd.CommandText += " WHERE m.pkid IS NULL";
cmd.CommandText += ") ";
try {
dal.ExecuteNonQuery(cmd);
}
catch(Exception ex) {
throw ex;
}
// clean empty category-link entries
cmd.CommandText = "DELETE ";
cmd.CommandText += "FROM tbl_movies_to_categories ";
if(this._cfg.ProviderType != ProviderType.SQLite) {
cmd.CommandText += "WHERE (CAST(movie_pkid AS VARCHAR(MAX)) + CAST(category_pkid AS VARCHAR(MAX))) IN ( ";
cmd.CommandText += " SELECT (CAST(mc.movie_pkid AS VARCHAR(MAX)) + CAST(mc.category_pkid AS VARCHAR(MAX))) ";
}
else {
cmd.CommandText += "WHERE (CAST(movie_pkid AS VARCHAR) + CAST(category_pkid AS VARCHAR)) IN ( ";
cmd.CommandText += " SELECT (CAST(mc.movie_pkid AS VARCHAR) + CAST(mc.category_pkid AS VARCHAR)) ";
}
cmd.CommandText += " FROM tbl_movies_to_categories AS mc ";
cmd.CommandText += " LEFT JOIN tbl_movies AS m ";
cmd.CommandText += " ON mc.movie_pkid = m.pkid ";
cmd.CommandText += " WHERE m.pkid IS NULL ";
cmd.CommandText += ") ";
try {
dal.ExecuteNonQuery(cmd);
}
catch(Exception ex) {
throw ex;
}
}
return true;
}
示例5: CheckDatabaseVersion
// -------------------------------------------------------
// PUBLIC MEMBERS
// -------------------------------------------------------
/// <summary>
/// Checks the database version.
/// </summary>
public void CheckDatabaseVersion()
{
if(this._cfg.ProviderType != ProviderType.SQLite) {
using(DAL dal = new DAL(this._cfg)) {
dal.OpenConnection();
/*
* for version 1.1.4
*/
bool hasSortValue = false;
DbCommand cmd114 = dal.CreateCommand();
if(this._cfg.ProviderType == ProviderType.SQLite) {
cmd114.CommandText = "SELECT* FROM tbl_movies LIMIT 1";
}
else {
cmd114.CommandText = "SELECT TOP 1 * FROM tbl_movies";
}
try {
using(IDataReader reader = dal.ExecuteQueryForDataReader(cmd114)) {
for(int i = 0; i < reader.FieldCount; i++) {
if(reader.GetName(i) == "sort_value") {
hasSortValue = true;
break;
}
}
}
}
catch(Exception ex) {
throw ex;
}
try {
if(!hasSortValue) {
cmd114.CommandText = "ALTER TABLE tbl_movies ";
cmd114.CommandText += "ADD sort_value varchar(10) NULL;";
cmd114.CommandText += "ALTER TABLE tbl_movies ";
cmd114.CommandText += "ADD CONSTRAINT DF_tbl_movies_sort_value DEFAULT '' FOR sort_value;";
dal.ExecuteNonQuery(cmd114);
}
}
catch(Exception ex) {
throw ex;
}
/*
* for version 1.1.7
*/
bool hasRoleName = false;
bool hasRoleType = false;
DbCommand cmd117 = dal.CreateCommand();
cmd117.CommandText = "SELECT TOP 1 * ";
cmd117.CommandText += "FROM tbl_movies_to_persons";
try {
using(IDataReader reader = dal.ExecuteQueryForDataReader(cmd117)) {
for(int i = 0; i < reader.FieldCount; i++) {
if(reader.GetName(i) == "role_name") {
hasRoleName = true;
}
if(reader.GetName(i) == "role_type") {
hasRoleType = true;
}
if(hasRoleName && hasRoleType) {
break;
}
}
}
}
catch(Exception ex) {
throw ex;
}
try {
cmd117.CommandText = "";
if(!hasRoleName) {
cmd117.CommandText += "ALTER TABLE tbl_movies_to_persons ";
cmd117.CommandText += "ADD role_name nvarchar(max) NULL;";
}
if(!hasRoleType) {
cmd117.CommandText += "ALTER TABLE tbl_movies_to_persons ";
cmd117.CommandText += "ADD role_type int NULL;";
}
if(!string.IsNullOrEmpty(cmd117.CommandText)) {
dal.ExecuteNonQuery(cmd117);
//.........这里部分代码省略.........
示例6: UpdatePersonRole
/// <summary>
/// Updates the person role.
/// </summary>
/// <param name="movieId">The movie id.</param>
/// <param name="personId">The person id.</param>
/// <param name="roleName">Name of the role.</param>
/// <param name="roleType">Type of the role.</param>
public void UpdatePersonRole(string movieId, string personId, string roleName, string roleType)
{
StringBuilder str = new StringBuilder();
str.Append(" UPDATE tbl_movies_to_persons");
str.Append(" SET role_name = @roleName, role_type = @roleType");
str.Append(" WHERE movie_pkid = @movieId");
str.Append(" AND person_pkid = @personId");
if(this._cfg.ProviderType != ProviderType.SQLite) {
str.Append(" AND as_actor = 1");
}
else {
str.Append(" AND as_actor = 'True'");
}
using(DAL dal = new DAL(this._cfg)) {
DbCommand cmd = dal.CreateCommand();
cmd.CommandText = str.ToString();
cmd.AddParameter("roleName", roleName);
cmd.AddParameter("roleType", roleType.ToInt32());
cmd.AddParameter("movieId", movieId);
cmd.AddParameter("personId", personId);
dal.ExecuteNonQuery(cmd);
}
}