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#### 15.4.6、查看隔離級別
             

? 服務器變量tx_isolation（包括會話級和全局級兩個變量）中保存著當前的會話隔離級別。

? 為了查看當前隔離級別，可訪問tx_isolation變量：

– 查看會話級的當前隔離級別：

 mysql> SELECT @@tx_isolation;

 或：

 mysql> SELECT @@session.tx_isolation;

– 查看全局級的當前隔離級別：

 mysql> SELECT @@global.tx_isolation;


                    
                
        
                
            
        
                
    
                
    
                
        
                
    
                

                







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