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Re: Primary key 14 Years Ago by kvprajapati PrimaryKey property of DataTable. [code] ds.Tables("tableName").PrimaryKey=new DataColumn(){ ds.Tables("tableName").Columns("fieldName")} [/code] finding next primarykey value from a table 15 Years Ago by Robins Antony hi guys, how to find the next primarykey value from a table b4 inserting? TableAdapter.Update return PrimaryKey value 14 Years Ago by culebrin … row updated at the time). I know, I passed the primarykey to filter the update statement, so it means that I… Android Native - How to add Foreign Keys to Room entities 2 Years Ago by dimitrilc …"], parentColumns = ["id"] )]) data class ReportCard( @PrimaryKey(autoGenerate = true) val id: Long = 0, @ColumnInfo(name =…androidx.room.Entity import androidx.room.ForeignKey import androidx.room.PrimaryKey @Entity(tableName = "report_card", foreignKeys = [… AttributeError: 'str' object has no attribute 'keys' 8 Years Ago by Saran_1 … os import json import csv def readAndWrite(inputFileName, primaryKey=""): input = open(inputFileName+".json&…writer.writeheader() for x in data: row_value = {} if primaryKey == "": for y in x.keys(): yValue … Re: ExecuteNonQuery question 14 Years Ago by madmital … = @NewValue BEGIN If Exists(Select PrimaryKey From TableToUpdate Where PrimaryKey = @NewValue) BEGIN Return -50 …BEGIN Update TableToUpdate Set PrimaryKey = @NewValue, OtherValue = @OtherValue, OtherValue2 = @OtherValue2 WHERE primarykey = @oldvalue END … Android Native - How to embed an Entity inside of another Entity 2 Years Ago by dimitrilc …@Entity(tableName = "soccer_team") data class SoccerTeam( @PrimaryKey(autoGenerate = true) val id: Long, @Embedded(prefix = &….kt** @Entity(tableName = "head_coach") data class HeadCoach( @PrimaryKey(autoGenerate = true) val id: Long, val name: String, val age… Android Native - Define one-to-many relationship in Room 2 Years Ago by dimitrilc …tableName = "class_room") data class ClassRoom( @PrimaryKey(autoGenerate = true) @ColumnInfo(name = "class_room_id…** @Entity(tableName = "class_room") data class ClassRoom( @PrimaryKey(autoGenerate = true) @ColumnInfo(name = "class_room_id") val … ExecuteNonQuery question 14 Years Ago by bonnysammy … = @NewValue BEGIN If exists(Select PrimaryKey From TableToUpdate Where PrimaryKey = @NewValue) BEGIN Return -50 END…= @OtherValue2 END END Else BEGIN Update TableToUpdate Set @PrimaryKey = @NewValue, OtherValue=@OtherValue, @OtherValue2 = @OtherValue2 END… code integrity and errors 13 Years Ago by sahirak …SalGradenumber(2)CHECK(SalGradebetween1and12), YearsExpnumber(2), ProjectNovarchar2(5),PRIMARYKEY(StaffNo), FOREIGNKEY(ProjectNo)REFERENCESProject(ProjectNo)); 4)CREATETABLEProgram( ProgramNovarchar2…(4)notnull, Titlevarchar2(20), Languagevarchar2(20),PRIMARYKEY(ProgramNo), CHECK(Languagein('VB','JAVA','ORACLE','C','XML… Getting check box value 13 Years Ago by tulipputih …; ); // $db = "x"; $TABLENAME = "lesson"; $primarykey = "lessonID"; mysql_select_db( $db ); // Get the search variable from…quot;; $counter = 0; foreach( $field_names AS $fn ) { if ( $fn != $primarykey ) echo "<td>" . $rows_results[$fn] . "<… Re: Getting check box value 13 Years Ago by tulipputih … 0; foreach( $field_names AS $fn ) { if ( $fn != $primarykey ) echo "<td>" . $rows_results[$fn] . "&…a href="related.php?lessonID=' . $rows_results[$primarykey] . '">' . $rows_results[$primarykey] . '</a></td>';… Android Native - How to use TypeConverter for Room 2 Years Ago by dimitrilc …import androidx.room.Entity import androidx.room.PrimaryKey @Entity data class Classroom( @PrimaryKey(autoGenerate = true) val uid: Int …import androidx.room.Entity import androidx.room.PrimaryKey @Entity data class Classroom( @PrimaryKey(autoGenerate = true) val uid: Int … Problem with 2 datatables and dataset 15 Years Ago by RobertG35 …MergedData") Dim columns() As DataColumn columns = dt1.PrimaryKey Try connVT.Open() connAD.Open() da1.Fill(dt1)…(0) keys2(0) = dt2.Columns(0) dt1.PrimaryKey = keys dt2.PrimaryKey = keys2 ds3.Tables.Add(dt1) ds3.Tables.Add(… Issue with Primary Keys and child tables in dataset 13 Years Ago by G_Waddell …) ... end sub [/CODE] I tried setting the primarykey on the datatables like so but I get an error…1 dimensional arrays... [CODE] myDset.Tables("Categories").PrimaryKey = myDset.Tables("Categories").Columns("CategoryID")…have any ideas? Do I need to set the Primarykey? Does the primary key need to be composite … how to access the textbox of dynamically creaed table inside listview of usercontrol 12 Years Ago by f.sh …quot;).Value == "Y") { primaryKey[pkCounter] = xDocRead.SelectSingleNode("ModuleTemp/"…if (i <= pkCounter) { lb.Text = primaryKey[i - 1]; } else { lb.Text = … call ItemUpdating function on dynamically created save button click in listview 12 Years Ago by f.sh …quot;).Value == "Y") { primaryKey[pkCounter] = xDocRead.SelectSingleNode("ModuleTemp/"…if (i <= pkCounter) { lb.Text = primaryKey[i - 1]; } else { lb.Text = … Select Column Names or PKs in Table (SQL Server, Oracle, AS400, IBMDB2) 9 Years Ago by JOSheaIV …**Primary Keys** SQL Server `String.Format("SELECT column_name AS PrimaryKey FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE WHERE OBJECTPROPERTY(OBJECT_ID(constraint_name), 'IsPrimaryKey') = 1…;, TableName);` Oracle `String.Format("SELECT cols.column_name AS PrimaryKey FROM all_constraints cons, all_cons_columns cols WHERE cols.table_name = '{0… Android Native - How to prepopulate a Room database 2 Years Ago by dimitrilc … below. @Entity(tableName = "person") data class Person( @PrimaryKey(autoGenerate = true) val id: Long, @ColumnInfo(name = "first_name….ColumnInfo import androidx.room.Entity import androidx.room.PrimaryKey @Entity(tableName = "person") data class Person… Re: Dataset cannot save into Database(No error:() Help needed!! 13 Years Ago by Anigmalee … T.T Problem solve:) But 1 weird thing happen,the primaryKey is ID(set by access as default),everytime i click… by 2 instead of 1. How can I set the PrimaryKey manually, I go trough the MSDN but cant get the… example, maybe I wan to change the Primarykey to UsersID. I stil not clear how primarykey work@@ Anyway,code can work...just… Help 17 Years Ago by soso30 ….Element); this.Columns.Add(this.columnSeller); //this.PrimaryKey = new DataColumn[] { this.columnContractID,this.columnId…= false; this.Columns.Add(this.columnFraction); // this.PrimaryKey = new DataColumn[] { this.columnID }; } public … Table specs 16 Years Ago by pikkas … 4 Quantity Double 8 Table Indexes Name Number of Fields PrimaryKey 1 Clustered: False DistinctCount: 5 Foreign: False IgnoreNulls: False Name… WHERE ( SELECT COUNT(*) FROM table2 WHERE fbid = *current_row_primary_key*) > 150 15 Years Ago by MDGM Hi all, I need to do a query like this: [CODE]SELECT * FROM table1 WHERE ( SELECT COUNT(*) FROM table2 WHERE fbid = *current primaryKey*) > 150[/CODE] How do I get the *current primaryKey* in order to do the second section of the query? Max. How to insert Data in MySql across 3 or more tables 14 Years Ago by Sailor_Jerry … company table has an auto_increment companyID primaryKey The phone table has an auto_increment phoneID primaryKey The companyPhone table row is made up… Listview, SelectedItems.Count does not go back to 0 14 Years Ago by yorro …the edit button btnEdit. [CODE=vb] Dim PrimaryKey as String Private Sub ListView1_MouseDoubleClicklstSearch.MouseClick With .SelectedItems(0…) PrimaryKey = .SubItems(0).Text End With End Sub … 3NF Advice 14 Years Ago by hasse76 … In Book I have the following fields: (PrimaryKey)ProductID, Producttitle, Published. In Author I have: (PrimaryKey)AuthorID, Firstname, Lastname Ans in Author_Book… need help retrieving data from two tables 14 Years Ago by wayz1229 … help. i have two tables as below: table1- qid(primarykey), qtitle table2- aid(primarykey), atitle, qid example, table1- (qid=1; qtitle=fruits… Re: Issue with Primary Keys and child tables in dataset 13 Years Ago by kvprajapati Have a look, [code] Dim dt As New DataTable dt.Columns.Add("No", GetType(Integer)) dt.Columns.Add("Name") dt.PrimaryKey = New DataColumn() {dt.Columns(0)} [/code] Re: Issue with Primary Keys and child tables in dataset 13 Years Ago by G_Waddell [QUOTE=adatapost;1211566]Have a look, [code] Dim dt As New DataTable dt.Columns.Add("No", GetType(Integer)) dt.Columns.Add("Name") dt.PrimaryKey = New DataColumn() {dt.Columns(0)} [/code][/QUOTE] Thanks! thats did the job... These Columns Are Not Unique 13 Years Ago by MaxDes hello all, I get the error : dt.PrimaryKey = New DataColumn() {dt.Columns("Title")} "These Columns …) = dr.Item(i) Next dt.Rows.Add(r) Loop dt.PrimaryKey = New DataColumn() {dt.Columns("Title")} If (dt.Rows…