그때 그때 사용하지 않는 것을 Disable 해서 쓴다.
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ICollection 사용
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public ICollection < Student > m_listLandSiteDataText { get ; set ; }
protected override void Up ( MigrationBuilder migrationBuilder )
{
migrationBuilder . AddColumn < int > (
name : "CourseId" ,
table : "Students" ,
nullable : true ) ;
migrationBuilder . CreateIndex (
name : "IX_Students_CourseId" ,
table : "Students" ,
column : "CourseId" ) ;
migrationBuilder . AddForeignKey (
name : "FK_Students_Courses_CourseId" ,
table : "Students" ,
column : "CourseId" ,
principalTable : "Courses" ,
principalColumn : "CourseId" ,
onDelete : ReferentialAction . Restrict ) ;
}
Index와 ForeignKey 없이 생성
[ ForeignKey ( "Course" ) ]
public int CourseId { get ; set ; }
[ ForeignKey ( "CourseId" ) ]
public int CourseId { get ; set ; }
protected override void Up ( MigrationBuilder migrationBuilder )
{
migrationBuilder . AddColumn < int > (
name : "CourseId" ,
table : "Students" ,
nullable : false ,
defaultValue : 0 ) ;
}
virtual 사용시
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public int CourseId { get ; set ; }
[ ForeignKey ( "CourseId" ) ]
public virtual Course m_mvLandSiteDataImage { get ; set ; }
protected override void Up ( MigrationBuilder migrationBuilder )
{
migrationBuilder . AddColumn < int > (
name : "CourseId" ,
table : "Students" ,
nullable : false ,
defaultValue : 0 ) ;
migrationBuilder . CreateIndex (
name : "IX_Students_CourseId" ,
table : "Students" ,
column : "CourseId" ) ;
migrationBuilder . AddForeignKey (
name : "FK_Students_Courses_CourseId" ,
table : "Students" ,
column : "CourseId" ,
principalTable : "Courses" ,
principalColumn : "CourseId" ,
onDelete : ReferentialAction . Cascade ) ;
}
vscode에 launch.json
{
/ / IntelliSense를 사용하여 가능한 특성에 대해 알아보세요.
/ / 기존 특성에 대한 설명을 보려면 가리킵니다.
/ / 자세한 내용을 보려면 https: / / go. microsoft. com/ fwlink/ ? linkid= 830387을( 를) 방문하세요.
"version" : "0.2.0" ,
"configurations" : [
{
"name" : "Launch Package geth" ,
"type" : "go" ,
"request" : "launch" ,
"mode" : "debug" ,
"program" : "${workspaceFolder}/cmd/geth/" / / main. go 가 있는 폴더 path
}
]
}
링크
