[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] C# syntax, converting to Visual Basic syntax C# using statement calculated columns Cancel( ) method CancelEdit( ) method, for DataRows 2nd 3rd Caption property case sensitivity C# and connection strings and CaseSensitive property for DataSets for DataTables ChangeDatabase( ) method changes, committing/ discarding for DataRows in DataSets in DataTables UniqueConstraint and child rows ForeignKeyConstraint class and ChildRelations collection classes C#/Visual Basic and connected/disconnected included in .NET data providers namespace quick reference and for ODBC .NET provider for ODP.NET data provider for OLE DB .NET provider for SQL Server .NET provider Clear( ) method for columns for constraints for rows, removing from DataSets 2nd from DataTables 2nd 3rd for tables, removing from DataSets ClearErrors( ) method Clone( ) method for DataSets 2nd 3rd for DataTables 2nd Close( ) method for connections for DataReaders codegen namespace annotations and CollectionChangeEventArgs enumeration collections reference Command class Constraint class DataAdapter class 2nd DataColumn class DataRelation class DataRow class 2nd DataSet class DataTable class colon (:), in C# syntax column mappings column ordinals ColumnChanged event 2nd ColumnChanging event 2nd ColumnMapping property ColumnName property columns 2nd [See also DataColumn objects] DataTable events and expression filtering by showing all with DataReaders strongly typed DataSets and UniqueConstraint and Columns collection Columns property COM+ 1.0, automatic transactions and Command class 2nd Command objects 2nd creating/executing DataAdapters and CommandBehavior enumeration 2nd CommandBuilder class 2nd stored procedures and CommandBuilder objects 2nd DataAdapters and commands aggregate nonquery CommandText property 2nd 3rd CommandTimeout property CommandType enumeration CommandType property 2nd Commit( ) method committing changes [See changes, committing/discarding] Compute( ) method 2nd concurrency handling failed row updates and transactions and updating data source and connected classes Connection class 2nd Connection objects 2nd opening/closing connections and properties/ methods for connection pooling Connection property 2nd connection strings parameters for (list) security risks and ConnectionState enumeration ConnectionString property ConnectionTimeout property Constraint class 2nd 3rd Constraint objects 2nd 3rd 4th DataSets, merging and relations and using to prevent errors 2nd ConstraintCollection class 2nd ConstraintException class 2nd Constraints collection Constraints property Contains( ) method column names , checking with 2nd for DataRelations DataRows, locating with for tables ContinueUpdateOnError property 2nd Copy( ) method for DataSets 2nd 3rd for DataTables 2nd Count property 2nd 3rd CreateChildView( ) method 2nd CreateCommand( ) method CreateParameter( ) method CurrencyManager Current row version custom update logic vs. CommandBuilder objects |