Web database subquery
-
29-10-2019 - |
문제
I'm struggling with a JavaScript function to get data from 2 different queries. If I execute the queries separated in the function, I only get the last result from the first in the second query. I have come to the conclusion that I have to subquery the 2 queries so the function will run properly.
Here are both queries (popt.products_options_id = prodOpId
):
tx.executeSql('
SELECT DISTINCT
popt.products_options_id,
popt.products_options_name
FROM
products_options popt,
products_attributes patrib
WHERE
patrib.products_id="1"
AND
patrib.options_id = popt.products_options_id
AND
popt.language_id = "1"
ORDER BY
popt.products_options_name',
[], function (tx, results) {
tx.executeSql('
SELECT
pov.products_options_values_id,
pov.products_options_values_name,
patrib.options_values_price,
patrib.price_prefix
FROM
products_attributes patrib,
products_options_values pov
WHERE
patrib.products_id = "1"
AND
patrib.options_id ='+ prodOpId + '
AND
patrib.options_values_id = pov.products_options_values_id
AND
pov.language_id = "1"',
[], function (tx, results) {
해결책
i fixed my problem with the current query:
tx.executeSql('
SELECT
popt.products_options_id,
popt.products_options_name,
pov.products_options_values_id,
pov.products_options_values_name,
patrib.options_values_price,
patrib.price_prefix
FROM
products_options popt,
products_attributes patrib,
products_options_values pov
WHERE
patrib.products_id="1"
AND
patrib.options_id = popt.products_options_id
AND
patrib.options_values_id = pov.products_options_values_id
AND
popt.language_id = "1"
ORDER BY
popt.products_options_name',
[], function (tx, results) {
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