Returns the SchedulerDatabaseTable object matching the given
table name or null if not found. Matching is case
insensitive.
Parameters: tableName - the table name to look for a SchedulerDatabaseTable value or null
Returns true if the given TableName is found
in this schema.
Parameters: tableName - the name of the table you are looking for true if the table has been found
Merge the given schema with the current one. All missing tables are added
if no conflict is detected. An exception is thrown if the given schema
definition conflicts with the current one.
Parameters: databaseSchema - the schema to merge