Redshift Invalid Character Issue [ Solved with Example ]
When running a COPY command in Redshift, you may encounter invalid characters in your data…
Read MoreMigrate data from Hadoop to S3 and from S3 to redshift
here are examples of migrating data from Hadoop to S3 and from S3 to Redshift…
Read MoreMigrate data from Oracle to Redshift
Here’s an example code for migrating data from Oracle to Redshift using Python and AWS…
Read MoreDate and Time functions in SQL PostgreSQL
SELECT DATE_PART('month', NOW());
Read MoreYTD MTD functions in SQL
Let’s say there are two tables given below. Products Table: id name price 1 T-shirt…
Read MoreSQL Joins with example
Here are two tables ‘orders’ and ‘products’ in a tabular format. Here’s how join can…
Read MoreJoin two dataframe in polars
orders_products_inner_join = orders_df.inner_join(order_products_df, left_on='order_id', right_on='order_id') order_id user_id order_number order_date product_id quantity 101 1001 1 2022-03-15…
Read MoreHow to Join two data frames in pandas
pd.merge(table1, table2, on='id', how='left')
Read MoreAdvanced python coding techniques and tricks with examples
Advanced Python Programming Technique
Read MoreSilicon Valley Guru Affected by the Fulminant Slashed
We woke reasonably late following the feast and free flowing wine the night before. After…
Read More