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                            # SET CONNECTION



## Name

SET CONNECTION?--?選擇一個數據庫連接

## Synopsis

```
SET CONNECTION [ TO | = ] _connection_name_
```



## 描述

`SET CONNECTION`設置"當前"數據庫連接， 這是所有命令使用的一個，除非重寫。



## 參數

`_connection_name_`

通過`CONNECT`命令創建數據庫連接名字。

`DEFAULT`

設置連接為缺省連接。



## 例子

```
EXEC SQL SET CONNECTION TO con2;
EXEC SQL SET CONNECTION = con1;
```



## 兼容性

在SQL標準中指定`SET CONNECTION`。



## 參見

[CONNECT](#calibre_link-2017), [DISCONNECT](#calibre_link-27)








                    
                
        
                
            
        
                
    
                
    
                
        
                
    
                

                







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