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Questions tagged partition
Advanced SQL with CTEs and Conditional Joins
Calculate the cumulative transaction amount for each month using a transaction table.
Can you describe a project where you handled large volumes of data?
Can you modify a partitioned table into a non-partitioned one and vice-versa? How?
Check for duplicates in a table.
Cloud Architecture - explain
Compare OLTP and OLAP systems in the context of financial transactions.
Compare PostgreSQL vs Snowflake. How do they handle duplicate record errors?
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