Database Management
- How to Add a Default Value to a Column
- How to Add a Column
- How to Add a NOT NULL Constraint
- How to Alter Sequence
- How to Create a Table
- How to Create a View
- How to Create an Index
- How to Drop a Column
- How to Drop a Table
- How to Drop a View
- How to Drop an Index
- How to Duplicate a Table
- How to Remove a Default Value to a Column
- How to Remove a NOT NULL Constraint
- How to Rename a Column
- How to Rename a Table
- How to Truncate a Table
Dates and Times
Analysis
- How to Do Type Casting
- How to Avoid Gaps in Data
- How to Calculate Cumulative Sum/Running Total
- How to Calculate Percentiles
- How to Compare Two Values When One is NULL
- How to Get First Row Per Group
- How to Have Multiple Counts
- How to Upload CSV
- How to Query a JSON Object
- How to Use Coalesce
- How to Write a Case Statement
- How to Write a Common Table Expression
How to Rename a Table in Snowflake
Renaming a table in Snowflake is a simple task that can be accomplished using the ALTER TABLE
command. In this tutorial, we'll guide you through the process of renaming a table, including the syntax and best practices.
Syntax
To rename a table in Snowflake, you can use the following SQL syntax:
ALTER TABLE old_table_name RENAME TO new_table_name;
Example
Let’s say you have a table called employee_data
and you want to rename it to staff_data
. The SQL command would look like this:
ALTER TABLE employee_data RENAME TO staff_data;
Important Notes
- The
ALTER TABLE
statement in Snowflake is case-insensitive unless the table name is quoted when it is created. - Renaming a table does not affect its data, schema, or structure. It only changes the table’s name.
- If the new table name already exists, Snowflake will return an error, so make sure the new name is unique.
- Only the owner or a user with appropriate privileges can rename a table.
Conclusion
Renaming a table in Snowflake is a straightforward process that can be done using the ALTER TABLE
command. By following the steps outlined in this tutorial, you can easily rename any table in your Snowflake database.