Ecstore obtains dbschema content ?, Ecstore dbschema_PHP tutorial

Ecstore obtains dbschema content ?, Ecstore obtains dbschema. Ecstore obtains dbschema content ?, Ecstore sometimes needs to obtain the dbschema structure when using dbschema. For example, we can write as follows: so that I can get the dbschema content in Ecstore ?, Ecstore obtains dbschema

Sometimes, when using dbschema, you need to obtain the structure of dbschema. For example:

Then, we can write it like this: in this way, I can obtain the array of names.

Why ?, Ecstore sometimes needs to obtain the dbschema structure when using dbschema. For example, we can write: so that I can...