SqlTools
Executes the sql statement and attempts to map the first row of the resultset to the
specified type T. If there are no results, the default for type T is returned. The names used
in the query MUST match the property names of the type T in order for the mapping to work.
Represents the type that will be mapped to the first row of the resultset.
The sql command to execute.
Executes the sql command and attempts to map the first row of the resultset to the
specified type T. If there are no results, the default for type T is returned. The names used
in the query MUST match the property names of the type T in order for the mapping to work.
Represents the type that will be mapped to the first row of the resultset.
The command to execute.
Selects all rows from the table with the same name as the type T.
Attempts to map each row in the resultset to an instance of type T.
If no results are returned from the query, the method should return null.
The names used in the query MUST match the property names of the type T in order for the mapping to work.
Represents the type that will be be mapped to each row in the resultset.
Executes the sql statement and attempts to map each row in the resultset to an instance of type T. If no
results are returned from the query, the method should return null. The names used
in the query MUST match the property names of the type T in order for the mapping to work.
Represents the type that will be be mapped to each row in the resultset.
The sql command execute.
Executes the sql command and attempts to map each row in the resultset to an instance of type T. If no
results are returned from the query, the method should return null. The names used
in the query MUST match the property names of the type T in order for the mapping to work.
Represents the type that will be be mapped to each row in the resultset.
The command to execute.
Implementation of IDbhelper for SqlServer databases.
Specifies common methods and properties for working with databases.
Executes the sql and returns a resultset of tuple
The type of the first.
The command text.
Executes the tuple.
The type of the first.
The command.
Executes the tuple.
The type of the first.
The type of the second.
The command text.
Executes the tuple.
The type of the first.
The type of the second.
The command.
Executes the tuple.
The type of the first.
The type of the second.
The type of the third.
The command text.
Executes the tuple.
The type of the first.
The type of the second.
The type of the third.
The command.
Implementing classes should return an open connection to the database.
An open connection to the database.
Gets a connection to the database.
Initial state of the database connection.
A connection to the database.
Executes a query and returns the value in the first column of the first row of the resultset.
The type of the value returned.
The query to execute.
The value in the first column of the first row of the resultset.
Executes a command a returns the value in the first column of the first row of the resultset.
The type of the value returned.
The command to execute.
The value in the first column of the first row of the resultset.
Executes the query, and returns an array of values from the first column of all rows in the resultset.
The type of value in the first column.
The query to execute.
An array of values from the first column of all rows in the resultset.
Executes the command, and returns an array of values from the first column of all rows in the resultset.
The type of vlaue in the first column.
The query to execute.
An array of value sfrom the first column of all rows in the resultset.
Executes a query and returns the number of rows affected.
The query to execute.
The number of rows affected.
Executes a command and returns the number of rows affected.
The command to execute.
The number of rows affected.
Executes a query and returns the results in a datatable.
The query to execute.
A datatable containing the results of executing the query.
Executes a command and returns the results in a datatable.
The command to execute.
A datatable containing the results of executing the command.
Executes a query and returns a data reader containing the results.
The query to execute.
A data reader containing the results of executing the query.
Executes a command and returns a data reader containing the results.
The command to execute.
A data reader containing the results of executing the command.
Changes the connection.
The connection string.
Gets the connection string for the database.
Occurs when [connection changed].
Initializes a new instance of the SqlDbHelper class.
Opens a connection to the database.
An open connection to the database.
Gets a connection to the database.
Indicates the state of the connection returned.
A connection to the database, either open or closed.
Executes the query, and returns the first column of the first row of the resultset.
The type of the data returned.
The query to execute.
The first column of the first row of the result of executeing the query.
Executes the command, and returns the first column of the first row of the resultset.
The type of the data returned.
The command to execute.
The first colunm of the first row of the result of executing the command.
Executes the query and returns an array of all of the values of the first column of all rows in the resultset.
The type of data in the first column of each row.
The query to execute.
An array of all of the values of the first column of all of the rows in the resultset.
Executes the command and returns an array of all of the values of the first column of all rows in the resultset.
The type of data in the first column of each row.
The command to execute.
An array of all of the values of the first column of all of the rows in the resultset.
Executes the query and returns the number of rows affected.
The query to execute.
The number of rows affected.
Executes the command and returns the number of rows affected.
The command to execute.
The number of rows affected.
Executes the query and returns a DataTable filled with the results.
The query to execute.
DataTable containing the results of executing the query.
Executes the command and returns a DataTable filled with the results.
The command to execute.
DataTable containing the results of executing the command.
Executes a query and returns a SqlDataReader containing the resultset.
The query to execute.
A SqlDataReader containing the resultset.
Executes a command and returns a SqlDataReader containing the resultset.
The command to execute.
A SqlDataReader containing the resultset.
Executes the sql statement and attempts to map the first row of the resultset to the
specified type T. If there are no results, the default for type T is returned. The names used
in the query MUST match the property names of the type T in order for the mapping to work.
Represents the type that will be mapped to the first row of the resultset.
The sql command to execute.
Executes the sql command and attempts to map the first row of the resultset to the
specified type T. If there are no results, the default for type T is returned. The names used
in the query MUST match the property names of the type T in order for the mapping to work.
Represents the type that will be mapped to the first row of the resultset.
The command to execute.
Selects all rows from the table with the same name as the type T.
Attempts to map each row in the resultset to an instance of type T.
If no results are returned from the query, the method should return null.
The names used in the query MUST match the property names of the type T in order for the mapping to work.
Represents the type that will be be mapped to each row in the resultset.
Executes the sql statement and attempts to map each row in the resultset to an instance of type T. If no
results are returned from the query, the method should return null. The names used
in the query MUST match the property names of the type T in order for the mapping to work.
Represents the type that will be be mapped to each row in the resultset.
The sql command execute.
Executes the sql command and attempts to map each row in the resultset to an instance of type T. If no
results are returned from the query, the method should return null. The names used
in the query MUST match the property names of the type T in order for the mapping to work.
Represents the type that will be be mapped to each row in the resultset.
The command to execute.
Changes the connection.
The connection string.
Raises the connection changed event.
The old connection string.
The new connection string.
Gets the connection string to the database.
Occurs when [connection changed].
Gets the strongly typed value for the columnName out of the current IDataReader.
The type of data contained in the specified column.
The IDataReader instance.
Name of the column to read.
Gets the strongly typed value for the column at the specified index out of the current IDataReader.
The type of data contained in the specified column.
The IDataReader instance.
The position of the column in the IDataReader to read.
Gets the strongly typed value of the specified columnName in the DataRow.
The type of data contained in the specified column.
The DataRow to read.
Name of the column to read.
The state of a connection.
The connection is open.
The connection is closed.
Utility methods for working with DataTables, DataRows, et al.
Combines the specified items into a comma separated string that can be used in a SQL IN CLAUSE.
The items to combine.
Builds an array of values for the specified columnName from
the rows collection.
The type of data that exists in the column.
The DataRowCollection to iterate through.
The name of the column in the datatable, from which
the array values are pulled.
An array of values of the specified type created from the values
of the specified columnName for all of the rows.
Slices a range of values.
The type of values that are being retrieved.
The rows to parse.
The name of the column containing the value to parse.
The position of the first elemtn in rows to retrieve.
The number of values to retrieve.
A strongly typed array of values from a section of rows.
Builds a strongly typed array of values of a single column within an
arrya of DataRows.
The type of value in the column to retrieve.
The array of DataRows to parse.
The name of the column from which data values will be retrieved.
An array of values representing all of the values
from extracting the columnName column values from the rows array.
Builds a strongly typed array of all of the values from the first column
or all of the rows of the DataTable.
The type of data for the resultset.
The DataTable containing all of the values.
A strongly typed array of values from the first column of every DataRow from
all rows in the DataTable.
Builds an array of values from the column values for all rows
in the columnName column in the DataTable.
The type of data in the specified column.
The datatable with all of the values to parse.
The name of the column of the DataTable from which all
values are obtained.
An array of values from the specified column within the DataTable.
Converts a DataRowCollection to an array of DataRows.
The DataRowCollection that will be converted to an
array of DataRows.
An array of DataRows representing each row of the DataRowCollection.
Creates parameters for each value in . Rewrites the command text by replacing
with the list of parameters created in the method.
The command being parameterized.
The name of the variable in the commandText of the command that will be replaced with
the list of variable names.
The values for each parameter.
Parameterizes the specified command.
The command.
The name.
The values.
The length.
Represents the connection string change information passed to the event.
Initializes a new instance of the ConnectionChangedEventArgs class.