how to check data type in sql server
SELECT DATA_TYPE 
FROM INFORMATION_SCHEMA.COLUMNS
WHERE 
     TABLE_NAME = 'yourTableName' AND 
     COLUMN_NAME = 'yourColumnName'
                                
                            how to check data type in sql server
SELECT DATA_TYPE 
FROM INFORMATION_SCHEMA.COLUMNS
WHERE 
     TABLE_NAME = 'yourTableName' AND 
     COLUMN_NAME = 'yourColumnName'
                                
                            sql query to get column names and data types in sql server
SELECT COLUMN_NAME, 
	DATA_TYPE, 
    IS_NULLABLE, 
    CHARACTER_MAXIMUM_LENGTH, 
    NUMERIC_PRECISION, 
    NUMERIC_SCALE 
FROM 'your_database_name'.INFORMATION_SCHEMA.COLUMNS
WHERE TABLE_NAME='your_table_name';
                                
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