If it is true, we will do nothing when the table already exists. If it is false, an exception will be thrown
If it is true, we will do nothing when the table already exists.
If it is true, we will do nothing when the table already exists. If it is false, an exception will be thrown
Used to represent the operation of create table using a data source.
If it is true, we will do nothing when the table already exists. If it is false, an exception will be thrown