Employ the DELETE statement to remove duplicate data entries.
Once standardized data formats have been established, the following step is to review your dataset for duplicates that may have been inadvertently overlooked in previous stages.
Data validation refers to the procedure of confirming the precision and quality of the data that has been extracted prior to any subsequent actions being taken.
The effectiveness of success can be undermined by dirty data. Information that is inaccurate, incomplete, or inconsistent can lead to poor decision-making, resource misallocation, and user dissatisfaction
Data Cleansing: What It Is, Why It Matters & How to Do It
Data Cleansing: What It Is, Why It Matters & How to Do It
