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                            # dblink_get_connections



## Name

dblink_get_connections?--?返回所有打開命名dblink連接的名字

## Synopsis

```
dblink_get_connections() returns text[]
```



## 描述

`dblink_get_connections`返回所有打開已命名`dblink`連接的名字數組。



## 返回值

返回連接名稱的文本數組，如果沒有的話返回NULL。



## 例子

```
SELECT dblink_get_connections();
```








                    
                
        
                
            
        
                
    
                
    
                
        
                
    
                

                







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