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{
"label_id": null,
"data": [
{
"nl": "List of books, the publication year of each of them and their authors, ordered by publication year\n",
"id": 0,
"sql": "SELECT TITLE, A\u00d1O \"YEAR\", NAME \"Author name\"\nFROM BOOK NATURAL JOIN AUTHOR_BOOK, AUTHOR\nWHERE AUTHOR_BOOK.AUTHOR=AUTHOR.IDAUTHOR\nORDER BY A\u00d1O;\n"
},
{
"nl": "List of books that were published before 01-01-2000.\n",
"id": 1,
"sql": "SELECT TITLE, A\u00d1O\nFROM BOOK\nWHERE A\u00d1O<'2000';\n"
},
{
"nl": "List of clients that have bought at least one book. \n",
"id": 2,
"sql": "SELECT DISTINCT IDCLIENT, NAME\nFROM CLIENT NATURAL JOIN ORDERS;\nselect distinct client.name, Client.IdClient\nfrom Client, Orders where\nClient.IdClient=Orders.IdClient;\n"
},
{
"nl": "List of clients that bought the book whose ISBN= 4554672899910.\n",
"id": 3,
"sql": "SELECT IDCLIENT, NAME\nFROM CLIENT NATURAL JOIN ORDERS NATURAL JOIN BOOKS_ORDER\nWHERE ISBN='4554672899910';\n"
},
{
"nl": "List of clients whose name contains \u2018Jo\u2019 and the books that they have bought. \n",
"id": 4,
"sql": "SELECT IDCLIENT, NAME, TITLE\nFROM CLIENT NATURAL JOIN ORDERS NATURAL JOIN BOOKS_ORDER NATURAL JOIN BOOK\nWHERE NAME LIKE '%Jo%';\n"
},
{
"nl": "List of clients that have bought at least a book whose price is greater than 10.\n",
"id": 5,
"sql": "SELECT DISTINCT IDCLIENT, NAME\nFROM CLIENT NATURAL JOIN ORDERS NATURAL JOIN BOOKS_ORDER NATURAL JOIN BOOK\nWHERE BOOK.SALEPRICE>10;\n"
},
{
"nl": "List of clients that have placed more than one order in the same date. \n",
"id": 6,
"sql": "SELECT IDCLIENT, NAME\nFROM CLIENT\nWHERE IDCLIENT=(\n SELECT IDCLIENT\n FROM ORDERS\n GROUP BY(IDCLIENT,DATEORDER)\n HAVING COUNT(DATEORDER)>1\n);\n"
},
{
"nl": "List of clients and dates in which they have placed orders that have not been sent yet. \n",
"id": 7,
"sql": "SELECT IDCLIENT, NAME, DATEORDER\nFROM CLIENT NATURAL JOIN ORDERS\nWHERE DATEEXPED IS NULL;\n"
},
{
"nl": "List of clients that have not bought books whose price is greater than 10.\n",
"id": 8,
"sql": "SELECT DISTINCT IDCLIENT, NAME\nFROM CLIENT\nWHERE IDCLIENT NOT IN (\n SELECT IDCLIENT\n FROM ORDERS NATURAL JOIN BOOKS_ORDER NATURAL JOIN BOOK\n WHERE SALEPRICE < 10\n);\n"
},
{
"nl": "List of books whose sale price is greater than 30\u20ac or that were published before 2000. \n",
"id": 9,
"sql": "SELECT TITLE, A\u00d1O, SALEPRICE\nFROM BOOK\nWHERE A\u00d1O<'2000' OR SALEPRICE>30;\n"
},
{
"nl": "List of books and amount of copies of each of them that have been sold. \n",
"id": 10,
"sql": "SELECT TITLE, ISBN, SUM(AMOUNT)\nFROM BOOKS_ORDER NATURAL JOIN BOOK\nGROUP BY TITLE, ISBN\nORDER BY SUM(AMOUNT) DESC;\n"
},
{
"nl": "List of clients and the total amount that they have spent in the bookstore. \n",
"id": 11,
"sql": "SELECT IDCLIENT, NAME, SUM(AMOUNT*SALEPRICE) \"Total\"\nFROM CLIENT NATURAL JOIN ORDERS NATURAL JOIN BOOKS_ORDER NATURAL JOIN BOOK\nGROUP BY IDCLIENT, NAME;\n"
},
{
"nl": "Profits obtained from sales of books. \n",
"id": 12,
"sql": "SELECT SUM(AMOUNT*(SALEPRICE-PURCHASEPRICE)) \"Total\"\nFROM BOOKS_ORDER NATURAL JOIN BOOK;\n"
},
{
"nl": "Orders whose total amount is greater than 100.\n",
"id": 13,
"sql": "SELECT IDORDER, SUM(AMOUNT*SALEPRICE) \"TOTAL\"\nFROM BOOKS_ORDER NATURAL JOIN BOOK\nGROUP BY IDORDER\nHAVING SUM(AMOUNT*SALEPRICE)>100\nORDER BY IDORDER;\n"
},
{
"nl": "Orders and the total amount of each of them that contains more than a book (title). \n",
"id": 14,
"sql": "SELECT IDORDER, SUM(AMOUNT*SALEPRICE) \"TOTAL\"\nFROM BOOKS_ORDER NATURAL JOIN BOOK\nGROUP BY IDORDER\nHAVING COUNT(TITLE)>1;\n"
},
{
"nl": "Orders and the total amount of each of them that contains more than 4 copies\n",
"id": 15,
"sql": "SELECT IDORDER, SUM(AMOUNT*SALEPRICE) \"Total\"\nFROM BOOKS_ORDER NATURAL JOIN BOOK \nWHERE AMOUNT>4\nGROUP BY IDORDER;\n"
},
{
"nl": "List of the most expensive books. \n",
"id": 16,
"sql": "SELECT ISBN, TITLE, SALEPRICE\nFROM BOOK\nWHERE SALEPRICE IN (SELECT MAX(SALEPRICE) FROM BOOK);\n"
},
{
"nl": "List of books that have not been sold or that have been sold but the profit per copy is less than 5\n",
"id": 17,
"sql": "SELECT ISBN, TITLE\nFROM BOOK\nWHERE(SALEPRICE-PURCHASEPRICE)<5 OR ISBN NOT IN(\n SELECT DISTINCT ISBN FROM BOOKS_ORDER\n);\n"
},
{
"nl": "List of clients that have bought more than one copy of a book sometime",
"id": 18,
"sql": "SELECT NAME\nFROM CLIENT NATURAL JOIN ORDERS\nWHERE IDORDER IN (\n SELECT IDORDER\n FROM BOOKS_ORDER\n WHERE AMOUNT>1\n);"
}
],
"review_id": null
} |