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我正在写一个简单的插入查询,但得到错误。插入卡桑德拉查询错误
CREATE TABLE revenue_classification_region (
year int,
region text,
revenue_total int,
PRIMARY KEY (year,region));
INSERT INTO revenue_classification_region (year,region,revenue_total) VALUES (2015,’Western Europe’,5709);
错误:
Invalid syntax at line 1, char 84
INSERT INTO revenue_classification_region (year,region,revenue_total) VALUES (2015,’Western Europe’,5709);
请帮