basic.md

# 基本语法

下列 SQL 语句，哪一项不合法？

## 答案

```postgresql
from test select abc;
```

## 选项


### A

```postgresql
select 3.14;
```

### B

```postgresql
select * from employee;
```

### C

```postgresql
select * from employee where dept = 'hr';
```

### D

```postgresql
select id, name, dept, salary from employee where salary > 10000::money;
```

### E

```postgresql
select now();
```