用于 VS 代码的 MySQL Shell GUI / MySQL Shell / 第 8 章 JavaScript /
8.2 数据库笔记本:使用 SELECT 语句检索数据
全面上市前:2022-11-17
runSql(
"SELECT Name as name," +
"District as district, Population as pop FROM world.city WHERE Name = 'Kabul' ",
(ResultSetRows) => {
print(ResultSetRows);
}
);
输出是:
[ { "name": "喀布尔", “区”:“喀布尔”, “流行音乐”:1780000 } ]
runSqlIterative(
"SELECT Name as n," +
"Population as p FROM world.city WHERE CountryCode = 'Ven' AND District LIKE 'Bolivar'",
(IResultSetData) => {
print(IResultSetData);
}
);
输出是:
{ “请求状态”:{ “类型”:“确定”, "msg": "包含 2 行传输的完整结果集。" }, “requestId”:“25361d27-e80d-4cab-0884-cfe7a75eda56”, “行”:[ [ "瓜亚那城", 663713 ], [ “玻利瓦尔城”, 301107 ] ], “列”: [ { "名称": "n", “类型”:“字符串”, “长度”:140 }, { “名字”:“P”, “类型”:“整数”, “长度”:11 } ], “完成”:是的, “总行数”:2, “执行时间”:0.0019462108612060547 }