25 lines
792 B
MySQL
25 lines
792 B
MySQL
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-- 1<><31><EFBFBD><EFBFBD>ѯ<EFBFBD><D1AF><EFBFBD>б<EFBFBD><D0B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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-- <20><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>
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select name from sys.tables
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-- <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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select table_name from information_schema.tables
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-- 2<><32><EFBFBD><EFBFBD>ѯ test_01 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֶ<EFBFBD>
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-- <20><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>
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Select name FROM SysColumns Where id=Object_Id('test_01')
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-- <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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select column_name from information_schema.columns where table_name = '<EFBFBD><EFBFBD><EFBFBD>ۺ<EFBFBD>ͬ_20240523'
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-- 3<><33><EFBFBD><EFBFBD>ѯ test_01 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֶ<EFBFBD><D6B6>Լ<EFBFBD><D4BC>ֶ<EFBFBD><D6B6><EFBFBD><EFBFBD><EFBFBD>
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select table_name,column_name,data_type
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from information_schema.columns
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where table_name = 'test_01'
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-- 4<><34><EFBFBD>鿴 test_01 <20><><EFBFBD><EFBFBD><EFBFBD>ֶ<EFBFBD><D6B6>Լ<EFBFBD><D4BC>ֶε<D6B6>ע<EFBFBD><D7A2>
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select a.name table_name,b.name column_name,C.value column_description
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from sys.tables a
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inner join sys.columns b on b.object_id = a.object_id
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left join sys.extended_properties c on c.major_id = b.object_id and c.minor_id = b.column_id
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where a.name = 'test_01'
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