# Postgres Cheatsheet  
  
### Enter command-line  
  
```
su postgres -c psql
```  
  
### Connect to database  
  
```
\c [db]
```  
  
### List columns in table  
  
```
\d+ [t]
```  
  
### Create database  
  
```
CREATE DATABASE [name];
```  
  
### Create user  
  
```
CREATE USER [name] WITH PASSWORD 'xxx';
```  
  
### Grant all privileges for user to database  
  
```
GRANT ALL PRIVILEGES ON DATABASE [db] TO [user];
```  
  
### Change ownership of database  
  
```
ALTER DATABASE [db] OWNER TO [user];
```  

### Show all tables in schema

```
\dt
```

### Show all data in table

```
SELECT * from [table];
```

### Change field in entry

```
UPDATE [table] SET password = 123 WHERE username = hexlocation;
```

## Troubleshooting  
  
### Reserved Keywords  
  
Postgres might complain about an argument being invalid syntax when passing a reserved keyword as argument. Try enclosing the argument in quotation marks.