Map Columns Article For Free

SQL Mapping is an easier technique in which a normal user imagined columns(normally we say as metadata) are stored in the form of different tables. Each and every table information can be joined with other tables by means of special relationships like a Foreign key in a database.

To map columns: Click < ? > next to the columns in comparison. In the Column Mapping dialog box that appears you can select the columns you want to map. Click OK.

To create a column map: Expand the Tutorial folder in the Directory Explorer, right-click Column Maps and click New Column Map. ... On the Enter Column Map name page, enter SAMPLE. ... On the Select a Source Table page, do the following steps: ... On the Select a Target Table page, do the following steps: ... Click Finish.

A Column Map provides specifications needed to direct data from source columns to destination columns, match pairs of columns from separate tables for a Compare Process, or exclude columns from processing. You can use a Column Map for a pair of tables regardless of Creator ID or table name.

Click Edit SQL to open the Create Table SQL Statement dialog box. Use the autogenerated CREATE TABLE statement, or modify it for your purposes. If you change this statement manually, you have to make sure that the list of column mappings recognizes your changes.

Column mapping was defined for each connection: Data from the database backend can be extracted using an arbitrary SQL query or a stored procedure. This flexibility together with column mapping provides seamless use of existing data tables with any database sources.

Column mapping. A column mapping is created when you drag a field to the worksheet from a List object. The value in the cell can either be a static field label, a static field value, or a dynamic field value. Row mapping. A row mapping is created when you drag a field to the worksheet from a List object.