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利用 SQL 指令来作 Select 厂牌,制造国家, 价位, 销售量, 服务口碑 From dbName Oder by 销售量
再把资料显示出来就可以 ================================================ SQL 语法 Select SELECT "栏位" FROM "表格名"
Distinct SELECT DISTINCT "栏位" FROM "表格名"
Where SELECT "栏位" FROM "表格名" WHERE "condition"
And/Or SELECT "栏位" FROM "表格名" WHERE "简单条件" {[AND|OR] "简单条件"}+
In SELECT "栏位" FROM "表格名" WHERE "栏位" IN ('值1', '值2', ...)
Between SELECT "栏位" FROM "表格名" WHERE "栏位" BETWEEN '值1' AND '值2'
Like SELECT "栏位" FROM "表格名" WHERE "栏位" LIKE {模式}
Order By SELECT "栏位" FROM "表格名" [WHERE "条件"]ORDER BY "栏位" [ASC, DESC]
Count SELECT COUNT("栏位") FROM "表格名"
Group By SELECT "栏位1", SUM("栏位2") FROM "表格名" GROUP BY "栏位1"
Having SELECT "栏位1", SUM("栏位2") FROM "表格名" GROUP BY "栏位1" HAVING (函数条件)
Create Table CREATE TABLE "表格名"("栏位 1" "栏位 1 资料种类","栏位 2" "栏位 2 资料种类"",... )
Drop Table DROP TABLE "表格名"
Truncate Table TRUNCATE TABLE "表格名"
Insert Into INSERT INTO "表格名" ("栏位1", "栏位2", ...)VALUES ("值1", "值2", ...)
Update UPDATE "表格名"SET "栏位1" = [新值]WHERE {条件}
Delete From DELETE FROM "表格名"WHERE {条件}
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