General Flashcards
Sharing, Cloning, Replication: Tables
All for tables, except can’t replicated temporary table
Sharing, Cloning, Replication: External table
Can only be shared
Sharing, Cloning, Replication: Views
Secured Views can be shared and views ca be replicated.
Views can be cloned as part of a schema or db clone, but not alone
Sharing, Cloning, Replication: Materialized View
Can be shared and replicated
Can only be cloned as part of the schema or db clone, but not alone
Sharing, Cloning, Replication: Streams
Can only be cloned
Sharing, Cloning, Replication: Tasks
Can only be cloned
Sharing, Cloning, Replication: Pipes
None. Can only be cloned as part of a clone of a db or schema if it does not reference an internal stage
Sharing, Cloning, Replication: File Formats
Cloning, Replication
Sharing, Cloning, Replication: Internal Stages
None
Sharing, Cloning, Replication: External Stages
Cloning Only
Sharing, Cloning, Replication: Automatic Clustering
Cloning and Replication
Sharing, Cloning, Replication: Sequences
Cloning and Replication
Sharing, Cloning, Replication: Stored Procedures
Replication Only
Sharing, Cloning, Replications: UDFs
Sharing and Replication
Sharing, Cloning, Replications: Masking Policies
Replication Only
If you recreate a pipe using CREATE OR REPLACE PIPE command. What does happen to load history if the Snowpipe gets recreated?
The load history gets reset to empty
How many maximum columns (or expressions) are recommended for a cluster key?
3 to 4
Which stream type is supported for streams on the external table only?
Insert - Only
T/F Pattern matching using a regular expression is generally slow
True
File URL is ideal for
Custom applications that require access to unstructured data files
Which systems function can help find the overlap depth of a table’s micro-partitions?
SYSTEM$CLUSTERING_DEPTH
SYSTEM$CLUSTERING_INFORMATION
select * from t1 sample row(100); What would the above query return?
Return an entire table, including all rows in the table
What is the expiration period of a File URL?
It is permanent
Which command will delete all the data from a table, but keep the table
Truncate