Member since
11-18-2016
7
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03-16-2023
10:13 PM
Yes this is best approach, Inserting all in staging table and then using merge to insert/update on target table, Just need to truncate staging table for next round of inserts.
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10-06-2017
08:51 AM
@RANKESH NATH Architecture wise it is not a good option as spark is distributed processing framework (running on multiple nodes) and spark writing to MYSQL on a single node will create performance bottleneck as MYSQL is not distributed.If you want to make full use of Sparks distributed processing capability then it is advisable to use either distributed file system or distributed database.
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11-22-2016
04:52 PM
1 Kudo
Yes, there was some messaging early this year (that it seems the Spring folks replicated on their site) which indicated a change in the certification program, but it was determined that the planned changes were being released too fast and did not give enough time for folks already preparing for the existing certification exams to complete them. It is imaginable that the certification program will continue to evolve, but our intention is to ensure adequate time to adjust will be offered whenever any future plans are introduced. Good luck on the HDPCD exam!
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