ALTER TABLE DaburIndia_BI.Promotion
MODIFY COLUMN MID Nullable(Int64)
COMMENT 'Unique master transaction ID (depends on unique combination of employee_id, store_id, and visit_date)';

ALTER TABLE DaburIndia_BI.Promotion
MODIFY COLUMN pk Int64
COMMENT 'Primary key identifier';

ALTER TABLE DaburIndia_BI.Promotion
MODIFY COLUMN store_id Int32
COMMENT 'Unique store identifier';

ALTER TABLE DaburIndia_BI_New.Promotion
MODIFY COLUMN visit_date Date32
COMMENT 'Date of store visit';

ALTER TABLE DaburIndia_BI.Promotion
MODIFY COLUMN employee_id Int32
COMMENT 'Employee unique identifier';


ALTER TABLE DaburIndia_BI_New.Promotion
MODIFY COLUMN supervisor_id Int32
COMMENT 'Supervisor unique identifier';

ALTER TABLE DaburIndia_BI_New.Promotion
MODIFY COLUMN channel_id Int32
COMMENT 'Store channel identifier';

ALTER TABLE DaburIndia_BI_New.Promotion
MODIFY COLUMN chain_id Int32
COMMENT 'Store chain identifier';

ALTER TABLE DaburIndia_BI_New.Promotion
MODIFY COLUMN storetype_id Int32
COMMENT 'Store type identifier';

ALTER TABLE DaburIndia_BI_New.Promotion
MODIFY COLUMN promo_definition_id Nullable(Int32)
COMMENT 'Promotion definition identifier';

ALTER TABLE DaburIndia_BI_New.Promotion
MODIFY COLUMN promo_definition_name Nullable(Int32)
COMMENT 'Promotion definition identifier';

ALTER TABLE DaburIndia_BI_New.Promotion
MODIFY COLUMN promo_definition_name Nullable(String)
COMMENT 'Promotion scheme or offer name';

ALTER TABLE DaburIndia_BI_New.Promotion
MODIFY COLUMN promotion_deatils_id Nullable(Int32)
COMMENT 'Promotion detail unique identifier depends on the promotion_details table';

ALTER TABLE DaburIndia_BI_New.Promotion
MODIFY COLUMN promotion_deatils Nullable(String)
COMMENT 'Promotion detail name of the table/subcategory ';

ALTER TABLE DaburIndia_BI_New.Promotion
MODIFY COLUMN promotion_value_id Nullable(Int32)
COMMENT 'Promotion offer value/SubCategory Id';

ALTER TABLE DaburIndia_BI_New.Promotion
MODIFY COLUMN promotion_value_name Nullable(String)
COMMENT 'Live promotion value name/SubCategory name ';

ALTER TABLE DaburIndia_BI_New.Promotion
MODIFY COLUMN promotion_type Nullable(String)
COMMENT 'Type of promotion';

ALTER TABLE DaburIndia_BI_New.Promotion
MODIFY COLUMN present Nullable(String)
COMMENT 'Promotion availability status (Y/N)';

ALTER TABLE DaburIndia_BI_New.Promotion
MODIFY COLUMN reason Nullable(String)
COMMENT 'Reason for non-availability';

ALTER TABLE DaburIndia_BI_New.Promotion
MODIFY COLUMN PromoQuestion Nullable(String)
COMMENT 'Promotion related questionnaire';

ALTER TABLE DaburIndia_BI_New.Promotion
MODIFY COLUMN image1 Nullable(String)
COMMENT 'First promotion image path';

ALTER TABLE DaburIndia_BI_New.Promotion
MODIFY COLUMN image2 Nullable(String)
COMMENT 'Second promotion image path';

ALTER TABLE DaburIndia_BI_New.Promotion
MODIFY COLUMN update_date DateTime64(3)
COMMENT 'Record update date';

ALTER TABLE DaburIndia_BI_New.Promotion
MODIFY COLUMN update_by Nullable(String)
COMMENT 'User who updated record';

ALTER TABLE DaburIndia_BI_New.Promotion
MODIFY COLUMN ReasonId Nullable(Int32)
COMMENT 'Reason Id for non-availability';

ALTER TABLE DaburIndia_BI_New.Promotion
MODIFY COLUMN msl Nullable(Int32)
COMMENT 'Must Stock List indicator 0=promotion Not exist , 1=promotion exist';

ALTER TABLE DaburIndia_BI_New.Promotion
MODIFY COLUMN stock Nullable(String)
COMMENT 'Stock availability status';

ALTER TABLE DaburIndia_BI_New.Promotion
MODIFY COLUMN PromoQuestionId Nullable(Int32)
COMMENT 'Promotion question identifier';