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試圖基本N1QL選擇(通過official docs定的查詢的簡化版本)似乎只與有序參數工作,對我來說並不至少工作智慧命名的參數(返回空集):Couchbase N1QL基本選擇與命名參數
from couchbase.n1ql import N1QLQuery
from couchbase.bucket import Bucket
bucket = Bucket('couchbase://127.0.0.1/travel-sample')
# ordered param - works
query = N1QLQuery('SELECT airportname, city, country FROM `travel-sample` WHERE city=$1', "London")
# named param - does not work
query = N1QLQuery('SELECT airportname, city, country FROM `travel-sample` WHERE city=my_city', my_city="London")
for row in bucket.n1ql_query(query):
print(row)
我該如何處理命名參數查詢?
試試這個。 query = N1QLQuery('SELECT airportname,city,country FROM'travel-sample' WHERE city = $ my_city',$ my_city =「London」) – vsr
感謝您的回覆!這是Python,而不是PHP,所以$ my_city生成一個語法錯誤:query = N1QLQuery('SELECT airportname,city,country FROM travel-sample WHERE city = $ my_city',$ my_city =「London」) SyntaxError:invalid syntax ... – uzla