Sql flat file connection manager

Column names in the first data row Indicate whether to expect or provide column names in the first data row. Use the Columns node of the Multiple Flat Files Connection Manager Editor dialog box to specify the row and column information, and to preview the first selected file. Row delimiter Select from the list of available row delimiters, or enter the delimiter text.

Column delimiter Select from the list of available column delimiters, or enter the delimiter text. Reset Columns Remove all but the original columns by clicking Reset Columns. Source data columns Adjust the width of the row by sliding the vertical row marker, and adjust the width of the columns by clicking the ruler at the top of the preview window. Row width Specify the length of the row before adding delimiters for individual columns. Or, drag the vertical line in the preview window to mark the end of the row.

The row width value is automatically updated. Ragged right files are those in which every column has a fixed width, except for the last column. It is delimited by the row delimiter. Use the Advanced page of the Multiple Flat Files Connection ManagerEditor dialog box to set properties such as data type and delimiters of each column in the text files to which the flat file connection manager connects.

By default, the length of string columns is 50 characters. You can evaluate sample data and automatically resize the length of these columns to prevent truncation of data or excess column width. You can also update other metadata to enable compatibility with destination columns. Connection manager name Provide a unique name for the Multiple Flat Files connection manager in the workflow. Description Describe the connection manager.

As a best practice, describe the connection manager in terms of its purpose, to make packages self-documenting and easier to maintain.

Configure the properties of each column Select a column in the left pane to view its properties in the right pane. See the following table for a description of data type properties. Some of the properties listed are configurable only for some flat file formats.

New Add a new column by clicking New. By default, the New button adds a new column at the end of the list. The button also has the following options, available in the dropdown list. Delete Select a column, and then remove it by clicking Delete.

Suggest Types Use the Suggest Column Types dialog box to evaluate sample data in the first selected file and to obtain suggestions for the data type and length of each column. Use the Preview page of the Multiple Flat Files ConnectionManager Editor dialog box to view the contents of the first selected source file divided into columns as you have defined them.

Data rows to skip Specify how many rows to skip at the beginning of the flat file. Preview rows View sample data in the first selected flat file, divided into columns and rows by using the options selected. Skip to main content. This browser is no longer supported. Download Microsoft Edge More info. Contents Exit focus mode. Use the Columns node of the Flat File Source Editor dialog box to map an output column to each external source column. Available External Columns View the list of available external columns in the data source.

You cannot use this table to add or delete columns. External Column View external source columns in the order in which the task will read them. You can change this order by first clearing the selected columns in the table, and then selecting external columns from the list in a different order. Output Column Provide a unique name for each output column. The default is the name of the selected external source column; however, you can choose any unique, descriptive name.

Use the Error Output page of the Flat File Source Editor dialog box to select error-handling options and to set properties on error output columns.

Error Specify what should happen when an error occurs: ignore the failure, redirect the row, or fail the component. Related Topics: Error Handling in Data. Truncation Specify what should happen when a truncation occurs: ignore the failure, redirect the row, or fail the component. Set this value to selected cells Specify what should happen to all the selected cells when an error or truncation occurs: ignore the failure, redirect the row, or fail the component.

Flat File Destination Data Flow. Skip to main content. This browser is no longer supported. Download Microsoft Edge More info. Contents Exit focus mode.

Is this page helpful? Please rate your experience Yes No. Any additional feedback? You can either manually map the data types by using the Flat File connection manager, or you can use the Suggest Column Types dialog box.

In this task, you view the mappings suggested in the Suggest Column Types dialog box and then manually create the necessary mappings in the Flat File Connection Manager Editor dialog box. The Flat File connection manager provides locale information about the data file.

If your computer is not configured to use the regional option English United States , you must set additional properties in the Flat File Connection Manager Editor dialog box.

In the Open dialog box, locate the SampleCurrencyData. Integration Services automatically suggests appropriate data types based on the first rows of data. You can also change these suggestion options to sample more or less data, to specify the default data type for integer or Boolean data, or to add spaces as padding to string columns.

For now, make no changes to the options in the Suggest Column Types dialog box, and select OK to have Integration Services suggest data types for columns. This action returns you to the Advanced pane of the Flat File Connection Manager Editor dialog box, where you can view the column data types suggested by Integration Services. In this tutorial, Integration Services suggests the data types shown in the second column of the following table for the data from the SampleCurrencyData.

The fourth column provides the data types required for the columns in the destination, which are defined in a subsequent step. The data type suggested for the CurrencyID column is incompatible with the data type of the field in the destination table.