DataAccess Methods |
The DataAccess type exposes the following members.
Methods| Name | Description | |
|---|---|---|
 | BeginTransaction |
Starts a new global transaction assumed for every actions performed onto the database
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| BeginTransaction(IsolationLevel) |
Starts a new global transaction assumed for every actions performed onto the database
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| BuildFilterCriteria(Hashtable, FilterCriteria) |
Returns an SQL statement built from a given FilterCriteria
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| BuildFilterCriteria(Hashtable, FilterCriteria, String) |
Returns an SQL statement built from a given FilterCriteria
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| BuildFilterCriterias(Hashtable, FilterCriteriaCollection) |
Returns an SQL statement built from a given set of FilterCriteria
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| BuildFilterCriterias(Hashtable, FilterCriteriaCollection, String) |
Returns an SQL statement built from a given set of FilterCriteria
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| BuildOrderByStatement |
Build an ORDER BY SQL statement from a list of columns and sort orders
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| BuildSelectStatement(IDictionary) |
Build a SELECT SQL statement including aliases from a list of columns
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| BuildSelectStatement(String) |
Build a SELECT SQL statement from a list of columns
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| CloseCommandConnection |
Closes the DbCommand's associated db connection if local scope
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| CommitTransaction |
Commits the global transaction assumed for every actions performed onto the database
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| ConnectAdapter(DbDataAdapter, DbConnection) |
Connect an adapter to a given database connection and return a new transaction handler if requested
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| ConnectAdapter(DbDataAdapter, DbConnection, Boolean) |
Connect an adapter to a given database connection and return a new transaction handler if requested
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| ConnectAdapter(DbDataAdapter, DbConnection, DbTransaction) |
Connect an adapter to a given database connection and return a new transaction handler if requested
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| CopyDataReaderCurrentRowToDataTable |
Copies the current row a DataReader to the given DataTable
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| CreateAdapter(String) |
Creates a data adpater using the specified select SQL query
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| CreateAdapter(String, Boolean) |
Creates a data adpater using the specified select SQL query
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| CreateAdapter(String, Hashtable) |
Creates a data adpater using the specified select SQL query
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| CreateAdapter(String, Hashtable, Boolean) |
Creates a data adpater using the specified select SQL query
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| CreateAdapter(String, String, String) |
Creates a data adpater using the specified actions SQL queries
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| CreateAdapter(String, String, String, String) |
Creates a data adpater using the specified actions SQL queries
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| CreateAdapter(String, Hashtable, String, String, String) |
Add a new adapter to the adapter collection
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| CreateConnection |
Initializes a new connection to the database
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| CreateDataTableFromDataReaderSchema |
Creates a DataTable from the schema of a DataReader
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| CreateDeleteAdapter |
Creates a data adpater using the specified update SQL query
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| CreateInsertAdapter |
Creates a data adpater using the specified insert SQL query
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| CreateUpdateAdapter |
Creates a data adpater using the specified update SQL query
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 | EscapeNationalLiterals |
Escape national literals into a SQL statement
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| ExecuteNonQuery(String) |
Executes an action query.
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| ExecuteNonQuery(String, Hashtable) |
Executes an action query.
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| ExecuteNonQueryDirect |
Executes an action query without preparing command for parameters.
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| ExecuteQuery(DbDataAdapter, String) |
Returns a dataset loaded with the results of the specified select SQL query
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| ExecuteQuery(String, String) |
Returns a dataset loaded with the results of the specified select SQL query
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| ExecuteQuery(String, Hashtable, String) |
Returns a dataset loaded with the results of the specified select SQL query
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| ExecuteQuery(DbDataAdapter, String, Int32, Int32) |
Returns a dataset loaded with the results of the specified select SQL query
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| ExecuteQuery(String, String, Int32, Int32) |
Returns a dataset loaded with the results of the specified select SQL query
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| ExecuteQuery(DbDataAdapter, String, Int32, Int32, Boolean) |
Returns a dataset loaded with the results of the specified select SQL query
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| ExecuteQuery(String, Hashtable, String, Int32, Int32) |
Returns a dataset loaded with the results of the specified select SQL query
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| ExecuteQuery(String, String, Int32, Int32, Boolean) |
Returns a dataset loaded with the results of the specified select SQL query
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| ExecuteQuery(String, Hashtable, String, Int32, Int32, Boolean) |
Returns a dataset loaded with the results of the specified select SQL query
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| ExecuteQueryDirect(String, String) |
Returns a dataset loaded with the results of the specified select SQL query.
Doesn't look for any parameter
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| ExecuteQueryDirect(String, String, Int32, Int32) |
Returns a dataset loaded with the results of the specified select SQL query
Doesn't look for any parameter
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| ExecuteScalar(String) |
Executes the query, and returns the first column of the first row in the result set returned by the query. Extra columns or rows are ignored
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| ExecuteScalar(String, Hashtable) |
Executes the query, and returns the first column of the first row in the result set returned by the query. Extra columns or rows are ignored
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| ExecuteScalar(String, Object) |
Executes the query, and returns the first column of the first row in the result set returned by the query. Extra columns or rows are ignored
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| ExecuteScalar(String, Hashtable, Object) |
Executes the query, and returns the first column of the first row in the result set returned by the query. Extra columns or rows are ignored
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| ExecuteScalarDirect |
Executes the query, and returns the first column of the first row in the result set returned by the query. Extra columns or rows are ignored
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| ExecuteStoredProcedure(String) |
Executes a stored procedure.
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| ExecuteStoredProcedure(String, Hashtable) |
Executes a stored procedure.
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| ExecuteStoredProcedureDirect |
Executes a stored procedure without preparing command for parameters.
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| ExecuteUpdates(KeyedList, DataSet) |
Updates the database with the given collection of adapters and the datatable contained into the given dataset
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| ExecuteUpdates(DbDataAdapter, DataSet, String) |
Updates the database with the changes contained into a given dataset
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| ExecuteUpdates(KeyedList, DataSet, Boolean) |
Updates the database with the given collection of adapters and the datatable contained into the given dataset
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| ExecuteUpdates(DbDataAdapter, DataSet, String, Boolean) |
Updates the database with the changes contained into a given dataset
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| FillTableFromQuery(DbDataAdapter, DataSet, String) |
Load the specified table of a given dataset with the results of the specified select SQL query
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| FillTableFromQuery(String, DataSet, String) |
Load the specified table of a given dataset with the results of the specified select SQL query
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| FillTableFromQuery(String, Hashtable, DataSet, String) |
Load the specified table of a given dataset with the results of the specified select SQL query
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| FillTableFromQuery(DbDataAdapter, DataSet, String, Int32, Int32) |
Load the specified table of a given dataset with the results of the specified select SQL query
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| FillTableFromQuery(String, DataSet, String, Int32, Int32) |
Load the specified table of a given dataset with the results of the specified select SQL query
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| FillTableFromQuery(DbDataAdapter, DataSet, String, Int32, Int32, Boolean) |
Load the specified table of a given dataset with the results of the specified select SQL query
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| FillTableFromQuery(String, Hashtable, DataSet, String, Int32, Int32) |
Load the specified table of a given dataset with the results of the specified select SQL query
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| FillTableFromQuery(String, DataSet, String, Int32, Int32, Boolean) |
Load the specified table of a given dataset with the results of the specified select SQL query
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| FillTableFromQuery(String, Hashtable, DataSet, String, Int32, Int32, Boolean) |
Load the specified table of a given dataset with the results of the specified select SQL query
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| GetCommandWithConnection |
Gets a DbCommand with a new local db connection or an existing db connection from the global transaction if active
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| GetDataRowFromReader |
Fill a DataRow from data extracted from a given data reader
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| GetDateTimeFieldValue(Object, DateTime) |
Retrieve the value of a row view field value by replacing DbNull by a default value if empty
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| GetDateTimeFieldValue(DataRow, String, DateTime) |
Retrieve the value of a row view field value by replacing DbNull by null if empty
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| GetDateTimeFieldValue(DataRowView, String, DateTime) |
Retrieve the value of a row view field value by replacing DbNull by a default value if empty
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| GetDoubleFieldValue(Object, Double) |
Retrieve the value of a row view field value by replacing DbNull by a default value if empty
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| GetDoubleFieldValue(DataRow, String, Double) |
Retrieve the value of a row view field value by replacing DbNull by null if empty
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| GetDoubleFieldValue(DataRowView, String, Double) |
Retrieve the value of a row view field value by replacing DbNull by a default value if empty
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| GetFieldValue(Object) |
Retrieve the value of a row view field value by replacing DbNull by null if empty
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| GetFieldValue(DataRow, String) |
Retrieve the value of a row view field value by replacing DbNull by null if empty
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| GetFieldValue(DataRowView, String) |
Retrieve the value of a row view field value by replacing DbNull by null if empty
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| GetFieldValue(Object, Object) |
Retrieve the value of a row field value by replacing DbNull by null if empty
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| GetFieldValue(DataRow, String, Object) |
Retrieve the value of a row field value by replacing DbNull by null if empty
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| GetFieldValue(DataRowView, String, Object) |
Retrieve the value of a row field value by replacing DbNull by null if empty
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| GetInt32FieldValue(Object, Int32) |
Retrieve the value of a row view field value by replacing DbNull by a default value if empty
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| GetInt32FieldValue(DataRow, String, Int32) |
Retrieve the value of a row view field value by replacing DbNull by null if empty
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| GetInt32FieldValue(DataRowView, String, Int32) |
Retrieve the value of a row view field value by replacing DbNull by a default value if empty
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| GetNullableDateTimeFieldValue(DataRow, String) |
Retrieve the value of a row view field value by replacing DbNull by null if empty
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| GetNullableDateTimeFieldValue(DataRowView, String) |
Retrieve the value of a row view field value by replacing DbNull by null if empty
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| GetNullableDoubleFieldValue(DataRow, String) |
Retrieve the value of a row view field value by replacing DbNull by null if empty
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| GetNullableDoubleFieldValue(DataRowView, String) |
Retrieve the value of a row view field value by replacing DbNull by null if empty
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| GetNullableInt32FieldValue(DataRow, String) |
Retrieve the value of a row view field value by replacing DbNull by null if empty
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| GetNullableInt32FieldValue(DataRowView, String) |
Retrieve the value of a row view field value by replacing DbNull by null if empty
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| GetStringFieldValue(Object) |
Retrieve the value of a row view field value by replacing DbNull by null if empty
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| GetStringFieldValue(DataRow, String) |
Retrieve the value of a row view field value by replacing DbNull by null if empty
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| GetStringFieldValue(DataRowView, String) |
Retrieve the value of a row view field value by replacing DbNull by null if empty
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| GetStringFieldValue(Object, String) |
Retrieve the value of a row view field value by replacing DbNull by null if empty
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| GetStringFieldValue(DataRow, String, String) |
Retrieve the value of a row view field value by replacing DbNull by null if empty
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| GetStringFieldValue(DataRowView, String, String) |
Retrieve the value of a row view field value by replacing DbNull by default value if empty
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| HasDataRowChanges(DataRow) |
Determines whether or not a given row has changes between original and current row's versions
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| HasDataRowChanges(DataRow, ArrayList) |
Determines whether or not a given row has changes between original and current row's versions
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| MoveRow(Int32, RowMoveAction, String, String, String, KeyedList) |
Moves a row order into a database table
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| MoveRow(Int32, RowMoveAction, String, String, String, KeyedList, Boolean) |
Moves a row order into a database table
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| MoveRow(Int32, RowMoveAction, String, String, String, FilterCriteriaCollection, KeyedList) |
Moves a row order into a database table
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| MoveRow(Int32, RowMoveAction, String, String, String, FilterCriteriaCollection, KeyedList, Boolean) |
Moves a row order into a database table
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| PrepareCommand(String, Hashtable) |
Builds an generic DbCommand according to a SQL statement and a set of parameters
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| PrepareCommand(DbConnection, String, Hashtable) |
Builds a generic DbCommand according to a SQL statement and a set of parameters
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| PrepareCommand(String, Hashtable, CommandType) |
Builds an generic DbCommand according to a SQL statement and a set of parameters
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| PrepareCommand(DbConnection, String, Hashtable, CommandType) |
Builds a generic DbCommand according to a SQL statement and a set of parameters
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| ReOrderColumn(String, String, String, DataSet) |
Reorders a numeric column of a database table
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| ReOrderColumn(String, String, String, KeyedList) |
Reorders a numeric column of a database table
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| ReOrderColumn(String, String, String, FilterCriteriaCollection, KeyedList) |
Reorders a numeric column of a database table
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| RollbackTransaction |
Rollbacks the global transaction assumed for every actions performed onto the database
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See Also