Spark SQL for Data Engineering 15: What is SCD Type 0 and SCD Type 1

Поділитися
Вставка
  • Опубліковано 13 жов 2024
  • Spark SQL Tutorial Part 15: What is slowly changing dimension Type 0 and Type 1 #SCD #sparksql #deltalake #pyspark
    Databricks Notebooks code for Spark SQL :
    github.com/rav...
    Spark SQL for Data Engineering 1 : I am going to start spark sql sessions as series.
    • Spark SQL for Data Eng...
    Spark SQL for Data Engineering 2 : How to register databricks community edition
    • Spark SQL for Data Eng...
    Spark SQL for Data Engineering 3: What is DataWarehouse? OLTP and OLAP?
    • Spark SQL for Data Eng...
    Spark SQL for Data Engineering 4 : how to create database in databricks?
    • Spark SQL for Data Eng...
    Spark SQL for Data Engineering 5 : databricks file system dbfs.
    • Spark SQL for Data Eng...
    Spark SQL for Data Engineering 6 : Spark SQL Table , Difference between Managed table and External table
    • Spark SQL for Data Eng...
    Spark SQL for Data Engineering 7 : Spark SQL Views, Different types of views, Temporary views
    • Spark SQL for Data Eng...
    Spark SQL for Data Engineering 8 : Spark SQL Constraints NOT NULL and CHECK Constraints
    • Spark SQL for Data Eng...
    Spark SQL for Data Engineering 9: Spark SQL DML Operations INSERT Statement
    • Spark SQL for Data Eng...
    Spark SQL for Data Engineering 10 : Difference Between Truncate and Delete #sparksql #deltalake #pyspark
    • Spark SQL for Data Eng...
    Spark SQL for Data Engineering 11 : Spark SQL Delta Delete Operations and delete and restore
    • Spark SQL for Data Eng...
    Spark SQL for Data Engineering 12 : Spark SQL Delta Update Operations #sparksql #deltalake #pyspark
    • Spark SQL for Data Eng...
    Spark SQL for Data Engineering 13: Spark SQL Delta Restore Operations #sparksql #deltalake #pyspark
    • Spark SQL for Data Eng...
    Spark SQL for Data Engineering 14: What is slowly changing dimension #SCD #sparksql #deltalake #pyspark
    • Spark SQL for Data Eng...
    Spark SQL for Data Engineering15: What is SCD Type 0 and SCD Type 1 #SCD #sparksql #deltalake #pyspark
    • Spark SQL for Data Eng...
    Spark SQL for Data Engineering 16: What is slowly changing dimension Type 2 and Type 3 #SCD #sparksql
    • Spark SQL for Data Eng...
    Spark SQL for Data Engineering 17: SQL Select Statement column alias and table alias #select #sparksql
    • Spark SQL for Data Eng...
    Spark SQL for Data Engineering 18: SQL Order By and Sort By Clauses #select #sparksql
    • Spark SQL for Data Eng...
    Spark SQL for Data Engineering 19 : SQL Join Types inner join full join semi #select #sparksql
    • Spark SQL for Data Eng...
    Spark SQL for Data Engineering 20 : SQL Set Operators #sparksql #sqlsetoperators #sql #union
    • Spark SQL for Data Eng...
    Spark SQL for Data Engineering 21: spark SQL group by clause and having clause
    • Spark SQL for Data Eng...
    Spark SQL for Data Engineering 22: Advanced Group By Grouping Sets Cube Rollup
    • Spark SQL for Data Eng...
    Spark SQL for Data Engineering 23 : Spark Sql window ranking functions
    • Spark SQL for Data Eng...
    slowly changing dimensions ,
    slowly changing dimensions oracle,
    slowly changing dimensions in data warehouse,
    slowly changing dimensions type 2,
    slowly changing dimensions in adf,
    slowly changing dimensions types,
    slowly changing dimensions sql,
    slowly changing dimensions in snowflake,
    slowly changing dimensions in sql server,
    slowly changing dimensions in ssis,
    slowly changing dimensions examples,
    slowly changing dimensions type 2 and fact table,
    scd type 2 example,
    scd type 4 example,
    scd types with examples,
    sql,
    sql tutorial for beginners,
    sql interview questions and answers,
    sql full course,
    sql tutorial,
    sql for beginners,
    joins in sql,
    my sql,
    sql interview questions,
    sql class 12,
    what is sql,
    sql course,
    sql full course in telugu,
    sql joins,
    pl sql,
    sql injection,
    sql full course in hindi,
    sql commands,
    sql queries,
    sql server,
    learn sql,
    sql queries interview questions and answers,
    subquery in sql,
    introduction to sql for bigquery and cloud sql,
    sql project,
    sql server tutorial,
    sql playlist hindi,
    sql tutorial for beginners in tamil,
    sql basics for beginners,
    stored procedures sql,
    sql for data engineering
    spark sql for data engineering
    data engineering sql
    data engineering spark sql
    spark sql for analytics
    sql for analytics
    sql for data science
    spark sql for data science
    spark sql dataframe
    spark dataframe
    pyspark sql
    pyspark
    spark sql column
    spark scala
    hive sql
    hive
    spark sql hive
    scala
    spark hive
    python spark
    python
    spark sql join
    spark sql example
    sql join
    spark join
    spark sql query
    spark apache
    apache spark sql
    spark functions
    sql server
    spark sql functions
    databricks
    databricks sql
    scala
    python spark
    python
    spark sql join
    sql join
    spark join
    spark sql query
    spark functions
    sql server
    spark sql functions
    databricks
    databricks sql
    pyspark dataframe
    spark sql row
    what is spark sql
    what is spark
    hadoop spark
    rdd
    rdd spark
    sql cast

КОМЕНТАРІ • 14

  • @ravikrish006
    @ravikrish006 9 місяців тому +1

    Great explanation

  • @bmsrikanth3677
    @bmsrikanth3677 2 роки тому +1

    Thank you. It was really helpful.
    Subscribed now 👍

  • @sravankumar1767
    @sravankumar1767 2 роки тому +1

    Nice explanation Ravi 👌 👍 👏

  • @dataengineerazure2983
    @dataengineerazure2983 Рік тому

    Thank you very much !

  • @snehilverma4012
    @snehilverma4012 Рік тому

    How we will know/decide that we need to put true or false in source table for any record ?

  • @dn9416
    @dn9416 2 роки тому +1

    #scd

  • @Tillutelugu
    @Tillutelugu 2 роки тому

    Sir explain cmd 19,20 in scd1

    • @TRRaveendra
      @TRRaveendra  2 роки тому +1

      one source table and another one is target. so loading data from source table to target table

    • @Tillutelugu
      @Tillutelugu 2 роки тому +1

      @@TRRaveendra thank you sir

  • @nishanthkumar4743
    @nishanthkumar4743 Рік тому +1

    Anti join
    Semi join
    Merge syntax

    • @TRRaveendra
      @TRRaveendra  Рік тому

      ua-cam.com/video/QmHp6Bbp1VA/v-deo.html