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Questions tagged [cdc]

CDC may refer to the Communication Device Class (or USB CDC). Also may refer to Change Data Capture in Microsoft SQL Server, PostgreSQL, IBM (IDR), and Informix. Also may refer to Connected Device Configuration in Java ME.

CDC acronym may refer to: the Communication Device Class (or USB CDC); or to Change Data Capture in Microsoft SQL Server, PostgreSQL, IBM (IDR) or Informix databases; or to Connected Device Configuration in Java ME.

USB communications device class (or USB CDC) is a composite Universal Serial Bus device class. It provides a single device class, but there may be more than one interface implemented such as a custom control interface, data interface, audio, or mass storage related interfaces.

The communications device class is primarily used for modems. However it also supports ISDN and fax machines. It also supports plain telephony applications for performing regular voice calls.

More details on USB CDC in Wikipedia.

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CDC Clean Job Is not Deleting Rows

In my CDC table. I have, __$start_lsn __$end_lsn __$seqval __$operation __$update_mask 0x0000004600002EF40004 NULL 0x0000004600002EF40003 3 0x08 0x0000004600002EF40004 NULL 0x0000004600002EF40003 4 …
Imran Qadir Baksh - Baloch
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Powershell Patching Chromedriver.exe file becomes unusable

So if i replace the cdc strings theres about 9 occurances of them in total with Notepad++ etc it works fine. But for some reason my powershell code makes the file unusable. It replaces the strings but its not longer able to…
C0nw0nk
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Logic to find out deltas/CDC records for capturing Just Inserts or Updates in Bigquery

I have some raw data sitting in Big-query tables which are truncate load and my daily ETL feed which runs on these raw BQ tables is a daily snapshot of agents which are the daily extracts below . To give more background ,I am trying to implement a…
cheapcoder
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appreciate feedback on CDC approaches in SQL

https://github.com/surbhi-nijhara/techtumblr/blob/master/ms-sql-guide/doc_source/ms-sql-cdc-approaches.md Disclaimer: This is a review ask. I believe the SQL approaches would be a good start for the similar business problem.
Surbhi
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CDC strategy for multiple staging tables

I'm implementing a Data Mart following the Kimball methodology and I have a challenge with applying deltas from multiple source tables against a single target dimension. Here's an example of the incoming source data: STG_APPLICATION APP_ID,…
hebrodoth
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ibm inforsphere cdc open source solution

IBM Infosphere CDC is great product to replicate data from different source and target. It is stable and user friendly. Whereas our customer want to do a benchmark of IBM Infosphere CDC with other opensourced products in the similar way. Did you…
Tom
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STML4 USB virtual com port

I have the nucleo board (nucleo-L4R5ZI) and want to write a code to be able to send data from a uC to a PC via the USB. I followed some tutorials, used STM32CubeMx, other solutions found across the Internet, but anyways I failed. I can open the vcp…
user
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STM32 USB CDC did not work

I'm using stm32l151 and I want to use usb peripheral in cdc mode. I used stm32 cubeMx to generate the project. however the function CDC_Transmit_FS() always return USBD_BUSY. can anyone help me? Here is my code: while (1) { …
Mohammad
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Moving from ETL to ELT?

I would like to know if it's possible for an organization to change its data integration process from ETL to ELT in order to reduce loading time? and what if the DWH Infrastructure doesn't match?
B. Mar
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How to update the origin table in the CDC workflow (via SSIS)?

I have a CDC process setup, whereby TableA's additional rows (or updates) are automatically picked up by an ETL and put into a TableB TableA >>CDC>> TableB The CDC works fine, except I want to update the first table once the CDC process is finished.…
LearnByReading
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Re-sizing Image Using CDC

I am trying to write a component for my program to re-size image frames from a video. The current code is called, which takes the CDC from the current frame. void showImageFrame(LPSTR info) { BITMAPINFOHEADER * pInfo = (BITMAPINFOHEADER *)info; …
xSukiyaki
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USB device not recognised after configuration descriptor change

I tried to implement a USB device. There was an example code which implements a HID. I changed the configuration descriptor and the device disappeared from devices ( lsusb ) I have no idea what went wrong, because I made it according to CDC…
titapo
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Raspberry Pi Pico - TinyUSB - CDC and UAC2

I have updated the question because I think it can be a bit confusing. I want to make an USB device with 2 different endpoints, an audio card and a serial port. I want to use a Raspberry Pi Pico for this project with the TinyUSB library and I have…
Angel
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How to fully Automate CDC in SQL Server?

Is there a way to 100% automate SQL Server CDC initialization in an active SQL Server database? I am trying to solve a problem finding from_lsn during first cdc data capture. Sequence of events: Enable CDC on given database/Table Copy full table to…
Vijred
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How to write Debezium Connector Configuration and Debezium Listener for mongoDB in spring-boot and before, after payload as JSON?

Could anyone please provide the sample code in spring-boot for Debezium connector Listeners class and configuration class for MongoDB which provide the changed data payload in Json. Thanks in advance! Here's my Debezium Connector…
ashish pandey
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