==MySQL=====MySQL에서 마이그레이션 히스토리 테이블 생성===다음 에러메시지가 출력되는 경우에====에러메시지==== EFMigrationsHistory' doesn't exist ====쿼리문===다음 쿼리문을 사용하여 테이블을 생성한다.<syntaxhighlight lang="sql">
CREATE TABLE IF NOT EXISTS __EFMigrationsHistory (
MigrationId varchar(150) NOT NULL, ProductVersion varchar(32) NOT NULL, CONSTRAINT PK___EFMigrationsHistory PRIMARY KEY (MigrationId)
);
</syntaxhighlight>
===MySQL Identity 적용===
====에러메시지====
InvalidOperationException: No coercion operator is defined between types 'System.Int16' and 'System.Boolean'.
===PostgreSQL===
====nuget package====
Install-Package Npgsql.EntityFrameworkCore.PostgreSQL
====connection string====
"User ID=damienbod;Password=1234;Host=localhost;Port=5432;Database=damienbod;Pooling=true;"
===마이그레이션 명령===
====복원====
PM> Update-Database 20161012160749_AddedOrderToCourse
===모델===
===Lazor===
==dotnet명령어=====실행=== $ /[[usr]]/bin/dotnet run ==[[Service|서비스 ]] 등록 (for linux)==
참고 사이트: https://docs.microsoft.com/ko-kr/aspnet/core/host-and-deploy/linux-nginx?view=aspnetcore-2.2
===서비스 정의 파일 생성===
$ sudo nano /etc/systemd/system/kestrel-helloapp.service
===서비스 파일 정의===
<syntaxhighlight lang="ini">
[Unit]
Description=Example .NET Web API App running on Ubuntu
[Service]
WorkingDirectory=/var/www/helloapp
ExecStart=/usr/bin/dotnet /var/www/helloapp/helloapp.dll
Restart=always
<nowiki>#</nowiki> Restart service after 10 seconds if the dotnet service crashes:
RestartSec=10
KillSignal=SIGINT
SyslogIdentifier=dotnet-example
User=www-data
Environment=ASPNETCORE_ENVIRONMENT=Production
Environment=DOTNET_PRINT_TELEMETRY_MESSAGE=false
[Install]
WantedBy=multi-user.target
</syntaxhighlight><br />
WantedBy=multi-user.target
[[분류:Asp.net]]