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Sales DESC

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Articles by Sales DESC

MySQL 高级(进阶) SQL 语句

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By Sales OrderId INT, Sales DESC, SELECT A.Name, CALL Proc
| cnblogs.com
use gy; create table location (Region char(20),Store_Name char(20)); insert into location values('East','Boston'); insert into location values('East','New York'); insert into location values('West','Los Angeles'); insert into location values('West','Houston'); create table store_info (Store_Name char(20),Sales int(10),Date char(10)); insert into store_info values('Los Angeles','1500','2020-12-05'); insert into store_info values('Houston','250','2020-12-07'); insert into store_info values('Los...
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MySQL 高级(进阶) SQL 语句

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By Sales TerritoryKey INT, SELECT A.Name, Sales DESC, CALL Proc
| CSDN
创建两表以供使用 use xue; create table location (Region char(20),Store_Name char(20)); insert into location values('East','Boston'); insert into location values('East','New York'); insert into location values('West','Los Angeles'); insert into location values('West','Houston'); create table Store_Info (Store_Name char(20),Sales int(10),Date char(10)); insert into Store_Info values('Los Angeles','1500','2020-12-05'); insert into Store_Info values('Houston','250','2020-12-07'); insert into Store_Info...
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【数据库】MySQL 高级(进阶) SQL 语句

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By Sales DESC
| CSDN
use class; create table location (Region char(20),Store_Name char(20)); insert into location values('East','Boston'); insert into location values('East','New York'); insert into location values('West','Los Angeles'); insert into location values('West','Houston'); create table store_info (Store_Name char(20),Sales int(10),Date char(10)); insert into store_info values('Los Angeles','1500','2020-12-05'); insert into store_info values('Houston','250','2020-12-07'); insert into store_info...
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高级SQL语句_三色丸子^的博客-CSDN博客

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By Sales DESC
| CSDN
---- SELECT ---- 显示表格中一个或数个字段的所有数据记录 语法：SELECT “字段” FROM “表名”; SELECT Store_Name FROM Store_Info; ---- DISTINCT ---- 不显示重复的数据记录 语法：SELECT DISTINCT “字段” FROM “表名”; SELECT DISTINCT Store_Name FROM Store_Info; ---- WHERE ---- 有条件查询 语法：SELECT “字段” FROM “表名” WHERE “条件”; SELECT Store_Name FROM Store_Info WHERE Sales > 1000; ---- AND OR ---- 且 或 语法：SELECT “字段” FROM “表名” WHERE “条件1” {[AND|OR] “条件2”}+ ; SELECT Store_Name FROM Store_Info WHERE Sales > 1000 OR (Sales < 500 AND Sales > 200); ---- IN ----...
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