ALTERTABLE<name>{ALTER|MODIFY}[(][COLUMN]<col1_name>DROPDEFAULT,[COLUMN]<col1_name>SETDEFAULT<seq_name>.NEXTVAL,[COLUMN]<col1_name>{[SET]NOTNULL|DROPNOTNULL},[COLUMN]<col1_name>[[SETDATA]TYPE]<type>,[COLUMN]<col1_name>COMMENT'<string>',[COLUMN]<col1_name>UNSETCOMMENT[,[COLUMN]<c...
How to Delete Data -> How to Add a Default Value to a Column -> How to Add a Column in Snowflake using Alter Table -> How to Add a NOT NULL Constraint -> How to Alter Sequence -> How to Avoid Gaps in Data -> Collaborate on Snowflake data with your team ...
extTableColumnAction ::= { ADD [ COLUMN ] [ IF NOT EXISTS ] <col_name> <col_type> AS ( <expr> ) | RENAME COLUMN <col_name> TO <new_col_name> | DROP [ COLUMN ] [ IF EXISTS ] <col1_name> [, <col2_name> ... ] } constraintAction ::= { ADD outoflineConstraint | RE...
Add a limit to the column definition on the database, such as VARCHAR(256), or wrap the table in a view which does the same. Use the "Default VARCHAR size (bytes)" field on the Advanced tab when connecting to Snowflake in Tableau Desktop. This was renamed from "Max VARCHAR size" in...
Note that for a TIME column, the reader returns a System.DateTime value. If you need a System.TimeSpan column, call the getTimeSpan method in SnowflakeDbDataReader. This method was introduced in the v2.0.4 release. Note that because this method is not available in the generic IDataRea...
Add net new dynamic table (or just make sure it doesn't yet exist) and build twice: --models/foo_2024_03_disabled.sql{{ config( materialized='dynamic_table', on_configuration_change='apply', target_lag='1 minutes', snowflake_warehouse='analytics') ...
base_location_subpath String No An optional suffix to add to the base_location path that dbt automatically specifies. jaffle_marketing_folder We recommend that you do not specify this. Modifying this parameter results in a new Iceberg table. See Base Location for more info. ...
To do that, add more metadata like the timestamp of the last data extraction to the table tables_to_extract and use that information while creating the COPY command to extract data changed after that timestamp. Consider you are using a column named last_pull_time corresponding to each table...
Snowflake is in the early days of building data governance – but then again, so are its rivals in the cloud. While each cloud provider offers coarse-grained identity and access management, most currently lack fine grained controls that can dwell down to table, column, or row level, and ty...
Quiz – Can you Add Two Minor Sorts Using Decode? Answer – Can you Add Two Minor Sorts Using Decode? How to ALIAS a Column Name Using an Alias in the WHERE and ORDER BY Clause Using an Alias in the ORDER BY Clause with Decode ...