Tag Archives: jdbc

Efficient Data Upload Method Via External Table

If you ever have tried to upload data to Netezza using convention query tool methods which create individual inserts, you will know this can be EXTREMELY SLOW.  The way to upload data efficiently is to create an on-the-fly external table … Continue reading

Posted in Performance Tuning for Netezza, SQL Tricks | Tagged , , , , , | 10 Comments

Returning and Saving Large Result Sets Locally

Some of the common SQL Query tools like Squirrel Sql can have issues when it tries to return large result sets.  This seems to be because it needs to hold them in memory.  There are times you need to just … Continue reading

Posted in SQL Tricks | Tagged , , , , , | 1 Comment