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SELECT COLUMN_NAME ÁÐÃû, DATA_TYPE ×Ö¶ÎÀàÐÍ, COLUMN_COMMENT ×Ö¶Î×¢ÊÍ
from INFORMATION_SCHEMA.COLUMNS
WHERE table_name = 'companies'##±íÃû
AND table_schema = 'testhuicard'##Êý¾Ý¿âÃû
AND column_name LIKE 'c_name'##×Ö¶ÎÃû
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SELECT COLUMN_COMMENT from INFORMATION_SCHEMA.COLUMNS
WHERE table_name = 'admin'
AND table_schema = 'datas'
AND column_name LIKE 'name'
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SELECT table_name  ±íÃû,TABLE_COMMENT ±í×¢ÊÍ from INFORMATION_SCHEMA.TABLES  WHERE table_schema = 'testhuicard' ##Êý¾Ý¿âÃû
AND table_name LIKE 'companies'##±íÃû
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if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[fn_FillNumberWithZero]') and xtype in (N'FN', N'IF', N'TF'))
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