Select

Simple Select

SQL:

SELECT id, name FROM users WHERE (`id` IN (?, ?, ?))

Args:

• 100
• 200
• 300

Code:

mysql.Select(
  sm.Columns("id", "name"),
  sm.From("users"),
  sm.Where(mysql.Quote("id").In(mysql.Arg(100, 200, 300))),
)

Select Distinct

SQL:

SELECT DISTINCT id, name FROM users WHERE (`id` IN (?, ?, ?))

Args:

• 100
• 200
• 300

Code:

mysql.Select(
  sm.Columns("id", "name"),
  sm.Distinct(),
  sm.From("users"),
  sm.Where(mysql.Quote("id").In(mysql.Arg(100, 200, 300))),
)

With Sub-Select

SQL:

SELECT status, avg(difference)
FROM (
  SELECT
    status,
    (LEAD(created_date, 1, NOW())
    OVER (PARTITION BY presale_id ORDER BY created_date)
     - `created_date`) AS `difference`
  FROM presales_presalestatus
) AS `differnce_by_status`
WHERE (`status` IN ('A', 'B', 'C'))
GROUP BY status

Code:

mysql.Select(
  sm.Columns("status", mysql.F("avg", "difference")),
  sm.From(mysql.Select(
    sm.Columns(
      "status",
      mysql.F("LEAD", "created_date", 1, mysql.F("NOW")).
        Over().
        PartitionBy("presale_id").
        OrderBy("created_date").
        Minus(mysql.Quote("created_date")).
        As("difference")),
    sm.From("presales_presalestatus")),
  ).As("differnce_by_status"),
  sm.Where(mysql.Quote("status").In(mysql.S("A"), mysql.S("B"), mysql.S("C"))),
  sm.GroupBy("status"),
)

Select With Grouped IN

SQL:

SELECT id, name FROM users WHERE ((`id`, `employee_id`) IN ((?, ?), (?, ?)))

Args:

• 100
• 200
• 300
• 400

Code:

mysql.Select(
  sm.Columns("id", "name"),
  sm.From("users"),
  sm.Where(mysql.Group(mysql.Quote("id"), mysql.Quote("employee_id")).In(mysql.ArgGroup(100, 200), mysql.ArgGroup(300, 400))),
)