SELECT CONCAT(
'alter table ',
table_name,
' MODIFY COLUMN ',
column_name,
' bigint;'
) AScol,
TABLE_NAME,
COLUMN_NAME,
DATA_TYPE
FROM INFORMATION_SCHEMA.columns a WHERE TABLE_SCHEMA ='xbookplus_md'
AND data_type IN('decimal')
and NUMERIC_SCALE = 30
and NUMERIC_PRECISION = 65;
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