AWS bytes

You can define a column to not accept null values and provide a default value for the column while creating

To modify the existing sort key of a table: ALTER TABLE tablename ALTER SORTKEY (columnname); or ALTER TABLE tablename ALTER

Check the current owner of the tables using the below query where schema_name is the name of the schema in

Below are the steps to move table from one schema to another in Redshift database. Step 1: Create table in

Below is the syntax to drop a column from a table in Redshift database where tablename is the name of

svv_external_schemas system catalog view provides list of all external schemas in your Redshift database. SELECT * FROM svv_external_schemas;

Step1: Download and install psql tool from https://www.postgresql.org/download/ for your version of OS. For Linux: sudo yum install -y https://download.postgresql.org/pub/repos/yum/reporpms/EL-7-x86_64/pgdg-redhat-repo-latest.noarch.rpm

Run the below query to obtain the ddl of an external table in Redshift database. If the view v_generate_external_tbl_ddl is not

Run the below query to obtain the ddl of a table in Redshift database. select * from admin.v_generate_tbl_ddl where schemaname