Null Handling In Snowflake | Snowflake Data Loading Consideration | Ch-09
Null handling in snowflake while loading data into tables might be a confusing topic for many data engineers. There are couple of paramters and default setting that can be used to make sure snowflake data loading works as expected. This video will describe different scenario and null representation in csv data file and how paramter at file format level or at copy command level help data engineers to load them correctly and efficiently. Once you complete this video, you will be able to answer following questions 1. Null Handling Consideration In Snowflake with CSV data files. 2. Different File Format level parameters to control null values? 3. Limitation with null values while loading data into snowflake. 4. Performance impact with null values in snowflake. 5. How to handle special cases to load null values into snowflake tables having not-null constraints. So enjoy this video series and provide your valuable feedback. ➥ Website Homepage* 🌐 https://toppertips.com ➥ SQL Scripts 🌐 https://toppertips.com/null-handling-... 🚀🚀 Episode-09 Chapters 🚀🚀 ------------------------------------------------ ➥ 00:00 challenges with null handling in snowflake ➥ 01:44 What Is Covered In Ch-09 ➥ 02:22 Null representation in snowflake & in general ➥ 03:05 Default behaviour to treat null text ➥ 05:35 \\N and how snowflake treat this text ➥ 07:45 how to use null-if in file format ➥ 09:31 multiple null text in null-if ➥ 11:52 empty text and null values ➥ 14:54 not-null constraints and data loading ➥ 17:23 warehouse performance with lot of nulls ➥ 20:31 Why to subscribe ➥ 21:08 What's Next 🚀🚀 Loading Data Into Snowflake Tutorial & Playlist 🚀🚀 ------------------------------------------------------------------------------------------- Following links for Season-1 (S1) & This video is Episode-9 (S1E9) ➥ S1E1: Loading CSV/PSV/TSV/Gzip Data Into Snowflake 🌐 • Loading Data Into Snowflake| Upload C... ➥ S1E2: User Stage & Data Loading Into Snowflake 🌐 • User Stage & CSV Data Loading Into Sn... ➥ S1E3: Loading Multiple Data Files Into Snowflake At One Go 🌐 • Loading Multiple CSV Files Into Snowf... ➥ S1E4: Large Data File Loading 🌐 • Large CSV Data File Loading Into Snow... ➥ S1E5: Column Count Mismatch & Data Loading 🌐 • CSV Column Mismatch & Data Loading In... ➥ S1E6: Special Character Data Loading 🌐 • Loading Special Character From CSV In... ➥ S1E7: Data Deuplication While Loading Data Into Snowflake 🌐 • Video ➥ S1E8: Data Validation Before Loading Data Into Snowflake 🌐 • Validate Data Before Loading Into Sno... ➥ S1E9: Null Handling Into Snowflake 🌐 • Null Handling In Snowflake | Snowflak... ➥ S1E10: Date & Timestamp Into Snowflake & Data Loading 🌐 • Date & Timestamp Handling In Snowflak... ➥ S1E11: Snowflake Data Loading Best Practice 🌐 • Best Practices For Loading Data Into ... 🚀🚀 Important Snowflake Playlist & Tutorials 🚀🚀 -------------------------------------------------------------------------------- ➥ Snowflake Tutorial & Complete Guide 🌐 https://bit.ly/3rHxqqv ➥ Snowflake Certification Mock Test Playlist 🌐 https://bit.ly/3ysOhBc ➥ Snowflake SQL Knowledge Series Playlist 🌐 https://bit.ly/3RNS9Dq ➥ Snowflake SnowPro Certification Guide & Playlist 🌐 https://bit.ly/3rIcxLI #SnowflakeDataLoading #DataDeduplication #snowflakecomputin
