Read-SQLite.ps1
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Function Read-SQLite { <# .SYNOPSIS Excutes SELECT query on the database .DESCRIPTION Reads through the data, writing it to a DataTable Object. Finally closes the SQLiteDataReader Object. .INPUTS String .PARAMETER ReturnObject this outputs records line by line this way its more pipeline aware but but with a decrease in speed .EXAMPLE PS C:\> Read-SQLite [-Connection] <SQLiteConnection> [-Query] <String> Runs the query on database and returns <DataTable> object .EXAMPLE PS C:\> "SELECT * FROM sqlite_master WHERE type='table';" | Read-SQLite [-Connection] <SQLiteConnection> Runs the query on database and returns <DataTable> object .NOTES Author: Proxx Web: www.Proxx.nl Date: 10-06-2015 .LINK http://www.proxx.nl/Wiki/Read-SQLite #> [OutputType("DataTable", ParameterSetName="Table")] [OutputType("Object[]", ParameterSetName="Object")] param( [Parameter(ParameterSetName="Table", Mandatory=$True, ValueFromPipeline=$false)] [Parameter(ParameterSetName="Object", Mandatory=$True, ValueFromPipeline=$false)] [System.Data.SQLite.SQLiteConnection] $Connection, [Parameter(ParameterSetName="Table", Mandatory=$True, ValueFromPipeline=$True)] [Parameter(ParameterSetName="Object", Mandatory=$True, ValueFromPipeline=$True)] [String]$Query, [Parameter(ParameterSetName="Object", Mandatory=$True, ValueFromPipeline=$True)] [Switch] $ReturnObject ) if ($Connection.State -ne "Open") { Throw "Connection has state: " + $Connection.State + ". the connection must be Open in order to proceed" } #$datatSet = New-Object System.Data.DataSet if ($ReturnObject) { $Command = $Connection.CreateCommand() $command.CommandText = $Query $Reader = $command.ExecuteReader() if ($Reader.HasRows) { $FieldCount = $Reader.FieldCount While($Reader.Read()) { $Object = New-Object PSObject -Property @{} for ([int] $i = 0; $i -lt $FieldCount; $i++) { Add-Member -InputObject $Object -Name $Reader.GetName($i) -Value $Reader.GetValue($i) -MemberType NoteProperty -Force } Write-Output -InputObject $Object } } } Else { $dataAdapter = New-Object -TypeName System.Data.SQLite.SQLiteDataAdapter -ArgumentList $Query,$Connection $dataTable = New-Object -TypeName System.Data.DataTable #[void]$dataAdapter.Fill($datatSet) [void]$dataAdapter.Fill($dataTable) return @(,($DataTable)) } } |