SELECT
table_schema,
table_name
FROM
information_schema. TABLES
WHERE
(table_schema, table_name) NOT IN (
SELECT DISTINCT
table_schema, table_name
FROM
information_schema. COLUMNS
WHERE
COLUMN_KEY = ‘PRI’
)
AND table_schema NOT IN (
‘sys’,
‘mysql’,
‘information_schema’,
‘performance_schema’
);
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