Examples: Add or Modify Table Properties using ALTER TABLE (Datalake Form) - Teradata VantageCloud Lake

Lake - Working with SQL
Deployment
VantageCloud
Edition
Lake
Product
Teradata VantageCloud Lake
Release Number
Published
February 2025
ft:locale
en-US
ft:lastEdition
2025-11-21
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jbe1714339405530.ditamap
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pny1626732985837.ditaval
dita:id
jbe1714339405530

Add a table property

ALTER TABLE MyIceberg.MyDatabase.Tab1 ADD 
    TBLPROPERTIES('write.merge.mode'='copy-on-write');

Alter a table property

ALTER TABLE MyIceberg.MyDatabase.Tab1 ADD 
    TBLPROPERTIES('write.merge.mode'='merge-on-read');

Drop a table property

ALTER TABLE MyIceberg.MyDatabase.Tab1 DROP 
    TBLPROPERTIES('write.merge.mode'='merge-on-read');