DBOFlatSelect

Description

The DBOFlatSelect element represents the DBO optimized for select operations and conversion in CSV rows.

GreenVulcano^® ESB configuration

DBOFlatSelect with VulCon

DBOFlatSelect allows you to run a select on the database. The result of the select will be a CSV document.

Must be defined for each field the FieldFormatter, that allows you to force the formatting of the values ​​extracted from the database

Its attributes are:

• type: dbo
• class: it.greenvulcano.gvesb.datahandling.dbo.DBOFlatSelect
• name
• force-mode (caller|xml2db): Force mode of the DBO, can be used in DBOBuilder whit more heterogeneous DBO.
  Mode:
  caller - inherit the mode of the caller
  db2xml - data extraction mode
• jdbc-connection-name: DataSource JNDI name.
  Override connection defined in DBOBuilder.
• ignore-input (true|false): Tell the engine do not use the input data.
• output-data: The default is the value of @name-Output.

For example:

<?xml version="1.0" encoding="UTF-8"?>
<DBOFlatSelect class="it.greenvulcano.gvesb.datahandling.dbo.DBOFlatSelect"
               name="Partners_FinalReport-select" type="dbo">
   <FieldFormatters id="0">
       <FieldFormatter field-id="1,2,3" terminator-char=","  type="field-formatter"/>
       <FieldFormatter date-format="yyyyMMddHHmmssSSS"
                       field-id="4" type="field-formatter"/>
   </FieldFormatters>
   <statement id="0" type="select">
       SELECT m.CAMPAIGN, c.MSISDN, c.EVENT_TIME, c.EVENT
       FROM CAMA.CDR_EVENT c, CAMA.MESSAGES m, CAMA.PARTNERS p
       where m.ID = c.MSG_ID
       and p.ID = m.PARTNER_ID
       and p.ID = @{{PARTNER_ID}}
       and c.EVENT_TIME <= to_timestamp('@{{MIN_REPG_TIME}}','YYYY-MM-DD HH24:MI:SS')
       and c.EVENT_TIME < to_timestamp(‘@{{MAX_REPG_TIME}}’,’YYYY-MM-DD HH24:MI:SS')
   </statement>
</DBOFlatSelect>

will generate the output:

TEST_1000130000,+10020000000,20111222170000000
TEST_1000130000,+10020000001,20111222170000000
TEST_1000130000,+10020000002,20111222170000000
TEST_1000130000,+10020000003,20111222170000000
TEST_1000130000,+10020000004,20111222170000000
TEST_1000130000,+10020000005,20111222170000000
TEST_1000130000,+10020000006,20111222170000000

Might contain the following sub-elements:

• Description
• DHVariables
• FieldFormatters
• statement