To find the owner of a table in PostgreSQL, you can use the following SQL query: SELECT tablename, tableowner FROM pg_catalog.pg_tables WHERE schemaname = ‘my_schema’ AND tablename = ‘your_table_name’; where ‘my_schema’ is the name of the schema where your table resides, and ‘your_table_name’ is the name of the table you want to find the owner…

You can escape a single quote (also known as an apostrophe) within a string by using another single quote. This is a common practice in SQL to handle single quotes within string literals. Here’s how you can do it: To represent a single quote within a string, you can double the single quote character (”)….

To drop (delete) a database in PostgreSQL, you can use the DROP DATABASE command. Be very cautious when using this command, as it permanently deletes all data in the specified database, and the operation is irreversible. Make sure you have appropriate permissions and a backup of any important data before proceeding. Here is the basic…

You can use the ALTER DEFAULT PRIVILEGES statement in PostgreSQL database to set default privileges that will be applied to newly created objects in a schema. This is a powerful way to control access and permissions for objects created by a specific user or role in a particular schema. Here’s the basic syntax for using…

To drop all tables in a PostgreSQL schema, you can use SQL queries or a combination of SQL queries and shell scripting. SELECT ‘DROP TABLE IF EXISTS “‘ || schemaname || ‘”.”‘ || tablename || ‘” CASCADE;’ FROM pg_tables WHERE schemaname = ‘your_schema_name’;