var combineBody = Expression.AndAlso(e1.Body, Expression.Invoke(e2, e1.Parameters[0]));
var finalExpression = Expression.Lambda<Func<TestClass, bool>>(combineBody, e1.Parameters).Compile();
public static class ExpressionExtension
{
public static Expression<Func<T, bool>> AndAlso<T>(this Expression<Func<T, bool>> e1, Expression<Func<T, bool>> e2)
{
var combineE = Expression.AndAlso(e1.Body, Expression.Invoke(e2, e1.Parameters[0]));
return Expression.Lambda<Func<T, bool>>(combineE, e1.Parameters);
}
public static Expression<Func<T, bool>> OrElse<T>(this Expression<Func<T, bool>> e1, Expression<Func<T, bool>> e2)
{
var combineE = Expression.OrElse(e1.Body, Expression.Invoke(e2, e1.Parameters[0]));
return Expression.Lambda<Func<T, bool>>(combineE, e1.Parameters);
}
}
Expression<Func<Market, bool>> e1 = e => e.Is_Deleted == isDelete;
Expression<Func<Market, bool>> e2 = e => string.IsNullOrEmpty(marketNo) || e.MarketNo.ToUpper().Contains(marketNo.ToUpper());
return new
{
andMarkets = Ds.PageContext.ShopBandContext.Markets.Where(e1.AndAlso(e2)).ToList(),
orMarkets = Ds.PageContext.ShopBandContext.Markets.Where(e1.OrElse(e2)).ToList(),
};
public static Expression<Func<T, bool>> OrElseAll<T>(this IEnumerable<Expression<Func<T, bool>>> exps)
{
if (exps.Count() == 1)
{
return exps.First();
}
var e0 = exps.First();
var orExp = exps.Skip(1).Aggregate(e0.Body, (x, y) => Expression.OrElse(x, Expression.Invoke(y, e0.Parameters[0])));
return Expression.Lambda<Func<T, bool>>(orExp, e0.Parameters);
}
public static Expression<Func<T, bool>> AndAlsoAll<T>(this IEnumerable<Expression<Func<T, bool>>> exps)
{
if (exps.Count() == 1)
{
return exps.First();
}
var e0 = exps.First();
var orExp = exps.Skip(1).Aggregate(e0.Body, (x, y) => Expression.AndAlso(x, Expression.Invoke(y, e0.Parameters[0])));
return Expression.Lambda<Func<T, bool>>(orExp, e0.Parameters);
}
Expression<Func<Market, bool>> q = e =>
e.Is_Deleted == "N"
&& (string.IsNullOrEmpty(marketNo) || e.MarketNo.ToLower().Contains(marketNo.ToLower()))
&& (string.IsNullOrEmpty(isCombination) || isCombination != "Y" || e.TypeEnum == 200);
if (!string.IsNullOrEmpty(name))
{
var nameList = name.Split(',').Select(e => e.Trim())
.Where(e => !string.IsNullOrEmpty(e));
if (nameList.Any())
{
q = q.AndAlso(nameList
.Select(s => (Expression<Func<Market, bool>>)(e => e.Name.ToLower().Contains(s.ToLower())))
.OrElseAll());
}
}
internal class MergeTool : ExpressionVisitor
{
private readonly ParameterExpression _parameter;
protected override Expression VisitParameter(ParameterExpression node)
{
return base.VisitParameter(_parameter);
}
internal MergeTool(ParameterExpression parameter)
{
_parameter = parameter;
}
public static Expression<Func<T, bool>> MergedExpression<T>(Expression<Func<T, bool>> e1, Expression<Func<T, bool>> e2)
{
ParameterExpression param = Expression.Parameter(typeof(T));
BinaryExpression MergeBody = Expression.AndAlso(e1.Body, e2.Body);
var ReplacedBody = (BinaryExpression)new MergeTool(param).Visit(MergeBody);
return Expression.Lambda<Func<T, bool>>(ReplacedBody, param);
}
}
使用時要 Compile
var mergedExpression = MergeTool.MergedExpression(e1, e2);
var list = testList.Where(mergedExpression.Compile());
var oEM = new EverydayMain();
oEM.EndDate__StartOrEqual = DateTime.Now.Date; //只要限結束日期就好. (以日為單位)
oEM.Type = EN.Type.彈出式;
oEM.QuerySql();
// 卻產出SQL Select * from [Everyday_Main] With(NoLock)
// 但應該產出 Select * from [Everyday_Main] With(NoLock) Where [EndDate] >= Convert(datetime, '2021-07-15T00:00:00') and [EN_Type] = 200
private static Hashtable _htTypeDefines;
public static Hashtable htTypeDefines
{
get
{
if (_htTypeDefines == null)
{
_htTypeDefines = new Hashtable();
_htTypeDefines.Add("Id", "int");
{
"Logging": {
"LogLevel": {
"Default": "Information",
"Microsoft": "Warning",
"Microsoft.Hosting.Lifetime": "Information"
}
},
"Kestrel": {
"EndPoints": {
"Http": {
"Url": "http://localhost:5002"
}
}
},
"AllowedHosts": "*"
}
upstream portal2 {
# localhost:5000 改成 ASP.NET Core 所監聽的 Port
server localhost:5002;
}
server {
# 只要是透過這些 Domain 連 HTTP 80 Port,都會轉送封包到 ASP.NET Core
listen 80;
# 可透過空白區分,綁定多個 Domain
server_name coretest2.bike.idv.tw;
location / {
proxy_pass http://portal2/;
include /etc/nginx/conf.d/default_proxy_settings;
}
}
# 用 HTTPS 必須要有 SSL 憑證,如果沒有要綁定 SSL 可以把下面整段移除
server {
# 只要是透過這些 Domain 連 HTTPS 443 Port,都會轉送封包到 ASP.NET Core
listen 443 ssl;
server_name coretest2.bike.idv.tw;
ssl_certificate /etc/nginx/ssl/coretest2.bike.idv.tw.crt;
ssl_certificate_key /etc/nginx/ssl/coretest2.bike.idv.tw.key;
location / {
proxy_pass http://portal2/;
include /etc/nginx/conf.d/default_proxy_settings;
}
}
#!/bin/bash
main() {
sudo yum -y install epel-release
sudo yum -y update
install_nginx
install_dotnet
sudo firewall-cmd --add-service=http --permanent
sudo firewall-cmd --add-service=https --permanent
sudo firewall-cmd --reload
}
install_nginx() {
echo "###################################"
echo "########## Install Nginx ##########"
echo "###################################"
sudo yum -y install httpd-tools nginx
sudo setsebool -P httpd_can_network_connect on
sudo sed -i 's/^SELINUX=.*/SELINUX=disabled/' /etc/selinux/config
sudo setenforce 0
sudo systemctl enable nginx
sudo systemctl restart nginx
}
install_dotnet() {
echo "###########################################"
echo "########## Install .NET Core 2.2 ##########"
echo "###########################################"
sudo rpm -Uvh https://packages.microsoft.com/config/rhel/7/packages-microsoft-prod.rpm
sudo yum -y install aspnetcore-runtime-2.2
}
main "$@"
sudo sh setup-aspnet-core.sh
[Unit]
# Description=<此服務的摘要說明>
Description=MyWebsite
[Service]
# WorkingDirectory=<ASP.NET Core 專案目錄>
WorkingDirectory=/usr/share/my-website
# ExecStart=/bin/dotnet <ASP.NET Core 起始 dll>
ExecStart=/bin/dotnet MyWebsite.dll
# 啟動若失敗,就重啟到成功為止
Restart=always
# 重啟的間隔秒數
RestartSec=10
# 設定環境變數,注入給 ASP.NET Core 用
Environment=ASPNETCORE_ENVIRONMENT=Production
Environment=DOTNET_PRINT_TELEMETRY_MESSAGE=false
[Install]
WantedBy=multi-user.target
# 開啟,開機自動啟動服務
systemctl enable my-website.service
# 關閉,開機自動啟動服務
systemctl disable my-website.service
# 啟動服務
systemctl start my-website.service
# 重啟服務
systemctl restart my-website.service
# 停止服務
systemctl stop my-website.service
# 查看服務狀態
systemctl status my-website.service
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection $http_connection;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-Host $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_cache_bypass $http_upgrade;
upstream portal {
# localhost:5000 改成 ASP.NET Core 所監聽的 Port
server localhost:5000;
}
server {
# 只要是透過這些 Domain 連 HTTP 80 Port,都會轉送封包到 ASP.NET Core
listen 80;
# 可透過空白區分,綁定多個 Domain
server_name demo.johnwu.cc example.johnwu.cc;
location / {
proxy_pass http://portal/;
include /etc/nginx/conf.d/default_proxy_settings;
}
}
# 用 HTTPS 必須要有 SSL 憑證,如果沒有要綁定 SSL 可以把下面整段移除
server {
# 只要是透過這些 Domain 連 HTTPS 443 Port,都會轉送封包到 ASP.NET Core
listen 443 ssl;
server_name demo.johnwu.cc;
ssl_certificate /etc/nginx/ssl/demo.johnwu.cc_bundle.crt;
ssl_certificate_key /etc/nginx/ssl/demo.johnwu.cc.key;
location / {
proxy_pass http://portal/;
include /etc/nginx/conf.d/default_proxy_settings;
}
}
# 檢查 Nginx 的設定是否有誤
nginx -t
# 若沒有錯誤,即可套用
nginx -s reload
USE [master]
GO
EXEC master.dbo.sp_addlinkedserver
@server = N'連線名稱',
@srvproduct=N'SQLNCLI',
@provider=N'SQLOLEDB',
@datasrc=N'192.168.8.198\SQL2008'
GO
USE [master]
GO
EXEC master.dbo.sp_addlinkedsrvlogin
@rmtsrvname = N'連線名稱',
@locallogin = NULL ,
@useself = N'False',
@rmtuser = N'資料庫登入帳號',
@rmtpassword = N'資料庫連線密碼'
GO
select sid, loginname, dbname from dbo.syslogins;
CREATE LOGIN [loginname] WITH PASSWORD=N'password',
DEFAULT_DATABASE=[dbname ], CHECK_EXPIRATION=OFF, CHECK_POLICY=OFF,
SID = sid
select 'CREATE LOGIN [' + loginname + '] WITH PASSWORD=N''XXX'', DEFAULT_DATABASE=[' + dbname + '], CHECK_EXPIRATION=OFF, CHECK_POLICY=OFF,SID =' + master.dbo.fn_varbintohexstr(sid) from dbo.syslogins Where loginname = 'username';