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Java SQLite : no such column error

我正在编写一个必须向数据库添加记录的Java应用程序。一切正常,直到我想向数据库添加一个局部变量(我想我把括号放错了或什么的)。不管怎样,我已经厌倦了寻找问题,希望能得到一些帮助。我的代码:publicvoidnewUser(intuserID,StringuserName,Stringcredentials){try{Class.forName("org.sqlite.JDBC");conn=DriverManager.getConnection("jdbc:sqlite:c:/temp/alarmsystem.db");Statementstatement=conn.createS

Java SQLite : no such column error

我正在编写一个必须向数据库添加记录的Java应用程序。一切正常,直到我想向数据库添加一个局部变量(我想我把括号放错了或什么的)。不管怎样,我已经厌倦了寻找问题,希望能得到一些帮助。我的代码:publicvoidnewUser(intuserID,StringuserName,Stringcredentials){try{Class.forName("org.sqlite.JDBC");conn=DriverManager.getConnection("jdbc:sqlite:c:/temp/alarmsystem.db");Statementstatement=conn.createS

ruby-on-rails - Rails 和 Heroku PGError : column does not exist

我为我的应用程序开发的这个页面在本地运行良好(使用sqllite3),但是当我将它推送到使用PostgreSQL的Heroku时,我收到此错误:NeighborhoodsController#(ActionView::Template::Error)"PGError:ERROR:column\"isupforconsideration\"doesnotexist\nLINE1:...\"photos\"WHERE(neighborhood=52ANDisUpForCon...\n从这行代码:@photos=Photo.where(["neighborhood=?ANDisUpForCo

ruby-on-rails - Rails 和 Heroku PGError : column does not exist

我为我的应用程序开发的这个页面在本地运行良好(使用sqllite3),但是当我将它推送到使用PostgreSQL的Heroku时,我收到此错误:NeighborhoodsController#(ActionView::Template::Error)"PGError:ERROR:column\"isupforconsideration\"doesnotexist\nLINE1:...\"photos\"WHERE(neighborhood=52ANDisUpForCon...\n从这行代码:@photos=Photo.where(["neighborhood=?ANDisUpForCo

sqlite : ambiguous column name

我是新手,我尝试在我的数据库上这样做SELECTidFROMimportaINNERJOINimportbONa.id-1=b.idANDb.val=0WHEREa.val=-1Pb:不明确的列名:id我的table:CREATETABLE"import"("id"INTEGERPRIMARYKEYNOTNULL,"id_analyse"integer,"cross"varchar,"date"datetime,"close"double,"low"double,"high"double,"T"integerDEFAULT(NULL),"B"INTEGER)我看不懂,因为我看了When

sqlite : ambiguous column name

我是新手,我尝试在我的数据库上这样做SELECTidFROMimportaINNERJOINimportbONa.id-1=b.idANDb.val=0WHEREa.val=-1Pb:不明确的列名:id我的table:CREATETABLE"import"("id"INTEGERPRIMARYKEYNOTNULL,"id_analyse"integer,"cross"varchar,"date"datetime,"close"double,"low"double,"high"double,"T"integerDEFAULT(NULL),"B"INTEGER)我看不懂,因为我看了When

sqlite - 柔性 : How do bind an Sqlist query at an S:list to an S:Textarea

在flexbuilder4.6中,我试图绑定(bind)来自sql查询的数据,显示在中使用项目渲染器我的代码如下:这里,我的sql,通过显示:protectedfunctionbuttonX():void{varsqlConnection:SQLConnection=newSQLConnection();sqlConnection.open(File.applicationDirectory.resolvePath("testeDb.sqlite"));varstmt:SQLStatement=newSQLStatement();stmt.sqlConnection=sqlConnec

sqlite - 柔性 : How do bind an Sqlist query at an S:list to an S:Textarea

在flexbuilder4.6中,我试图绑定(bind)来自sql查询的数据,显示在中使用项目渲染器我的代码如下:这里,我的sql,通过显示:protectedfunctionbuttonX():void{varsqlConnection:SQLConnection=newSQLConnection();sqlConnection.open(File.applicationDirectory.resolvePath("testeDb.sqlite"));varstmt:SQLStatement=newSQLStatement();stmt.sqlConnection=sqlConnec

list - 如何在 swift 中将回调函数传递给 sqlite3_exec?

如何在Swift中将回调函数传递给sqlite3_exec?sqlite_str=sqlite_str+"\(sqlite_property_str))";varstr:NSString=sqlite_str;varsqlite:COpaquePointer=share().sqlite3_db;varerrmsg:UnsafePointer=nilletrc=sqlite3_exec(sqlite,str.cStringUsingEncoding(NSUTF8StringEncoding),,Int32,UnsafePointer>,UnsafePointer>)->Int32)>#

list - 如何在 swift 中将回调函数传递给 sqlite3_exec?

如何在Swift中将回调函数传递给sqlite3_exec?sqlite_str=sqlite_str+"\(sqlite_property_str))";varstr:NSString=sqlite_str;varsqlite:COpaquePointer=share().sqlite3_db;varerrmsg:UnsafePointer=nilletrc=sqlite3_exec(sqlite,str.cStringUsingEncoding(NSUTF8StringEncoding),,Int32,UnsafePointer>,UnsafePointer>)->Int32)>#