The first occurrence of EMP-SKILL-LEVEL is at the same position in the record as EMP-SKILL-LEVEL1. Why do you need to use external tables The external tables can be useful in the ETL process of data warehouses because the data does not need to be staged and can be queried in parallel. The date can be referenced as a whole by using the EMP-HIRE-DATE group field. Based on the copybook you are importing, determine if the default physical file properties are acceptable. STEPS An essential piece of this proposal is to present to the management the advantages of databases over flat files. After you have defined the configuration properties for the mapping, you can deploy the table and the mapping and then start the mapping to load the COBOL data into the target table. For files with complex record structures, the Flat File Sample Wizard may not be suitable for sampling the data. Each subordinate field can also be referenced individually, allowing access to just the year for example. Then specify that record delimiter. For arrays, the OCCURS clause indicates the number of elements in the array. When you click Finish, the wizard creates the flat file module and inserts it under Files in the Projects Navigator. The wizard scans the file field and displays the type values. See "Defining File Properties for a Flat File" for more details about the general properties. Start character of the next physical record: The data file contains a variable number of physical records with a continuation character at the beginning of each physical record that signifies that the record continues from the previous physical record. Figure 3-10 SQL Loader Data Files Dialog Box. A group is a container for data elements. OraCmd is a command-line tool that can import/export data. Records delimited by: Select this option if the end of each record is designated by a delimiter. In the Field position, you can enter the position as it appears in the sample. It contains 6 fields defined at the 05 Level. However, you may enter any character as a delimiter except the ones used for enclosures. Right-click the Data Files node and select Create. In the above example, the EMP-ID field is defined as a 6 digit numeric field. ACTUAL BEHAVIOR -----Argentine RG3685 Purchasing Rates Flat File output showing incorrect values for many columns EXPECTED BEHAVIOR-----Argentine RG3685 Purchasing Rates Flat File output should show correct values for all columns. These groups actually provide an additional definition of the fields and are used to access the data. When considered, the picture and usage identify the data type. Each external table you create corresponds to a single record type in an existing flat file. For more details, see "Using the Create Flat File Wizard". If a file is associated with an external table, and it has a file name specified, that name is used. Flat file to oracle Babjee Madada Dec 22, 2011 4:19 AM ( in response to EC66983 ) Read the flatfiles date value as string/char and in expression converts into the required date format using the TO_DATE function. Fact & CoSort - Fast Extract for Oracle unloads large tables in parallel to flat files. This is useful for skipping over unwanted header information. The USAGE and PICTURE clauses are used to define the format and characteristics of data elements. So when n = 5, X(n) indicates that there are 5 characters of type X (alphanumeric data). Another option is to set the trim to perform according to SQL*Loader trim function. Although you can make changes to the access parameters that affect how the external table is generated and deployed, it is not recommended. For details of values to be specified in this dialog box, see "Import Cobol Session Options". The list displays common field delimiters. See Oracle Database Concepts for more details. Select a location from this list. If the character set differs from that of the source file, the data sample might appear unintelligible. Use this tab to edit the name, default physical file name, description, and character set for the file. You can use any one of these definitions to access the data. now we hav link bpstartnotify with DBshutdown script , run the backup , then link bpendnotify with DBup script. Indexed files consist of two physical files, one containing the data and the other containing the index. The list displays common field delimiters. You can provide multiple characters and hexadecimal characters as a delimiter. COBOL programs can create files of different organization. If you have existing flat files to use as sources, then you can import and sample the metadata from these flat files. To import metadata from COBOL, you must create a flat file module and then import the metadata definitions from a Cobol copybook. 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