如何使用 ecto 计算 2 列值
How to calculate 2 columns values with ecto
我想用 ecto 计算 2 列值，如下所示 SQL
SELECT goal, assist, (goal + assist) as point
FROM game
我想添加带有目标 + 辅助列的得分列。
请给我一个建议。
from g in Game,
select: %{
goal: g.goal,
assist: g.assist,
point: fragment("? + ?", g.goal, g.assist)
}
我想用 ecto 计算 2 列值，如下所示 SQL
SELECT goal, assist, (goal + assist) as point
FROM game
我想添加带有目标 + 辅助列的得分列。 请给我一个建议。
from g in Game,
select: %{
goal: g.goal,
assist: g.assist,
point: fragment("? + ?", g.goal, g.assist)
}