Hello, I need help with a data base question table1  Item ID, description, unit price, invoice ID, amount, processed table 2 invoice_id, article_id, quantity table 3 Invoice_ID, number, date, customer_ID, paid table 4 customer_ID, company_name, address, city, tax_code, VAT(iva) _number Create the queries needed to perform the following tasks.  create tables and select List, for each item with a unit price between 180 and 350 euros, of the customer and the date on which it was sold, even for products that have never been sold, thus using a left conjunction.

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SQL Query

Structured Query Language is the full form of SQL. It is one of the standard languages to deal with the relational database. It is used to insert, update, delete, and search the records stored in a RDBMS. The relational databases are created and managed by using SQL.