How do I run a control file in SQL Loader?
How do I run a control file in SQL Loader?
To execute the SQL*Load tool, you need at least three files:
- The input data file stores delimited or raw data.
- The parameter file stores the location of the input/output files.
- The control file contains the specification on how data is loaded.
What is control file in SQL Loader?
Control File Contents. The SQL*Loader control file is a text file that contains data definition language (DDL) instructions. DDL is used to control the following aspects of a SQL*Loader session: Where SQL*Loader will find the data to load.
How do you pass variables into SQL Loader control file?
How to Pass the File name as Parameter and populate the request id of the concurrent Program dyanamically using SQL Loader
- Create Control file as below.
- In the control file we can use $FILE as the parameter to pass file name as parameter to the SQL Loader Program.
- Save the file and move it to the XXCUST_TOP/bin directoy.
How do I run a SQL Loader control file in Unix?
To run the control files use the following command at the prompt: [username@redstart username]$ sqlldr sxxxxxx/password, control=filename.
How to control the SQL * loader control file?
You use SQL*Loader’s data definition language (DDL) to control how SQL*Loader performs a data load into your database. You can also use DDL to manipulate the data you are loading. The SQL*Loader Control File
How to use direct path load in SQL?
The email.bad file stores invalid data. And the last line direct=true instructs the SQL*Loader to use the direct path load method. Note that there is no space between the parameter and value, for example: After having three files, you can place it in a directory e.g., C:\\loader.
What does a control file do in SQL?
The control file describes the task that the SQL*Loader is to carry out. The control file tells SQL*Loader where to find the data, how to parse and interpret the data, where to insert the data, and more. See Chapter 4, “SQL*Loader Case Studies”for example control files.
How to specify field order in SQL loader control file?
You can use the FIELD NAMES clause in the SQL*Loader control file to specify field order. To specify a data file that contains the data to be loaded, use the INFILE keyword, followed by the file name and optional file processing options string.