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SQL Server 2012 with PowerShell V3 Cookbook
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In this recipe, we will extract binary content from SQL Server and save it back to individual files in the filesystem.
For this recipe, we will use the table we created in the previous recipe, Inserting binary data into SQL Server, to extract files. Feel free to use your own tables that have VARBINARY(MAX) columns; just ensure you change the table name in the script.
In addition to our SampleBLOB table, we will create an empty table with a single VARBINARY(MAX) table. We will use this for facilitating the creation of a format file we need for exporting binary data out of SQL Server using bcp.
USE SampleDB
GO
IF OBJECT_ID('EmptyBLOB') IS NOT NULL
DROP TABLE EmptyBLOB
GO
CREATE TABLE EmptyBLOB
(
BLOBStuff VARBINARY(MAX)
)These are the steps to extract binary data from SQL Server.
Open the PowerShell ISE. Go to Start | Accessories | Windows PowerShell | Windows PowerShell ISE.
Import the SQLPS module as follows:
#import...