SQL语句基础学习之SQL语法总结 |
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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 (栏位)
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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