表中欄位為逗號分隔的數字,去資料字典中查詢返回逗號分隔字串的方法
阿新 • • 發佈:2019-01-28
SELECT
group_concat(
`ty`.`INFORMATION_TYPE_NAME` SEPARATOR ','
)
FROM
(
`BAS_INFORMATION_TYPE` `ty`
LEFT JOIN `BAS_USER_CRAFTSMAN` `f` ON (
find_in_set(
`ty`.`INFORMATION_TYPE_NO`,
`f`.`SKILL_TYPE_NO`
)
)
)
WHERE
(
(`ty`.`FLAG` = 0)
AND (
`f`.`USER_NO` = `bu`.`USER_NO`
)
AND (`f`.`EXAMINE_TYPE` = 1)
)
group_concat(
`ty`.`INFORMATION_TYPE_NAME` SEPARATOR ','
)
FROM
(
`BAS_INFORMATION_TYPE` `ty`
LEFT JOIN `BAS_USER_CRAFTSMAN` `f` ON (
find_in_set(
`ty`.`INFORMATION_TYPE_NO`,
`f`.`SKILL_TYPE_NO`
)
)
)
WHERE
(
(`ty`.`FLAG` = 0)
AND (
`f`.`USER_NO` = `bu`.`USER_NO`
)
AND (`f`.`EXAMINE_TYPE` = 1)
)
) AS `GJJN`,
INFORMATION_TYPE_NAME:為資料字典中的具體資訊列
BAS_INFORMATION_TYPE:資料字典表
BAS_USER_CRAFTSMAN:逗號分隔數字所在列的表
INFORMATION_TYPE_NO:資料字典的數字列
SKILL_TYPE_NO:逗號分隔數字所在列
FLAG:資料字典當前類別關聯條件
GJJN:為轉換為逗號分隔字串的列名