Use the below query to view all active sessions in Redshift database. select distinct starttime , process , user_name ,
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How to determine the version of Redshift database
Run the below query to determine the version of Redshift as well as the operating system of the underlying host.
Continue readingHow to list all the databases in a Redshift cluster
Run the below query to list all the databases in a Redshift cluster. select oid as db_id, datname as db_name,
Continue readingHow to get the column names of a table in Redshift
You can list all the columns of a table using below query where tablename is the name of the table.
Continue readingHow to get all the currently running queries in Redshift
Use the below query to identify all the queries currently in process. select userid , query , pid , starttime
Continue readingHow to get the column count of all tables in Redshift
Run the below query to get the column count of all tables in Redshift database. select table_schema, table_name, count(*) from
Continue readingHow to get the row count of all tables in Redshift
Run the below query to obtain the row count of all tables in Redshift database select t1.table_schema, t1.table_name, t2.tbl_rows from
Continue readingHow to identify columns that have default values in Redshift
Below is the query to identify all columns (and their default values) that have a default value defined in Redshift
Continue readingHow to list all the tables of a schema in Redshift
Run the below select statement to list all the tables of a schema where schemaname is the name of the
Continue readingHow to get the current user from Redshift database
Run the below select statement to obtain the username of the current session in Redshift. select current_user;
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