tOracleOutputBulk
Writes a file with columns based on the defined delimiter and the Oracle standards.
The tOracleOutputBulk and tOracleBulkExec components are used together in a two step process. In the first step, an output file is generated. In the second step, this file is used in the INSERT operation used to feed a database. These two steps are fused together in the tOracleOutputBulkExec component, detailed in a separate section. The advantage of using two separate steps is that the data can be transformed before it is loaded in the database.
tOracleOutputBulk Standard properties
These properties are used to configure tOracleOutputBulk running in the Standard Job framework.
The Standard tOracleOutputBulk component belongs to the Databases family.
The component in this framework is available in all Talend products.
Basic settings
Properties | Description |
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Database |
Select the desired database type from the list and click Apply. |
Property type |
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File Name |
Name of the file to be generated. Information noteWarning:
This file is generated on the local machine or a shared folder on the LAN. |
Append |
Select this check box to add the new rows at the end of the file |
Schema and Edit Schema |
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Advanced settings
Properties | Description |
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Advanced separator (for number) |
Select this check box to change data separators for numbers: Thousands separator: define separators you want to use for thousands. Decimal separator: define separators you want to use for decimals. |
Field separator |
Character, string or regular expression to separate fields. |
Row separator |
String (ex: "\n"on Unix) to separate rows. |
Encoding |
Select the encoding from the list or select Custom and define it manually. This field is compulsory for DB data handling. |
Bulk file parameters |
Set the parameters Buffer Size and StringBuilder Size for a performance gain according to the memory size. |
tStatCatcher Statistics |
Select this check box to gather the Job processing metadata at a job level as well as at each component level. |
Global Variables
Variables | Description |
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Global Variables |
NB_LINE: the number of rows processed. This is an After variable and it returns an integer. ERROR_MESSAGE: the error message generated by the component when an error occurs. This is an After variable and it returns a string. This variable functions only if the Die on error check box is cleared, if the component has this check box. A Flow variable functions during the execution of a component while an After variable functions after the execution of the component. To fill up a field or expression with a variable, press Ctrl+Space to access the variable list and choose the variable to use from it. For more information about variables, see Using contexts and variables. |
Usage
Usage guidance | Description |
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Usage rule |
This component is to be used along with tOracleBulkExec component. Used together they offer gains in performance while feeding a Oracle database. |
Component family |
Databases/Oracle |