I ran into a weird thing today...
This is a table under the mysql5.6 version I installed with docker. It is a very simple table, the key is the episode field,
The first SQL can be executed, but what about the second? ? ? I execute it separately, as shown in the figure
Ma Dan, this is a C egg, I don’t know what the hell, I have to fold? The compiler prompts and then press Enter is the first SQL, which is broken. Depressed.