SQL Server/T-SQL Tutorial/System Tables Views/sys.columns

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Sys.columns contains a row for each column of an object that has columns, such as tables and views.

   <source lang="sql">

6> 7> select * from Sys.columns; 8> GO object_id name column_id system_type_id user_type_id max_length precisio n scale collation_name is_nullable is_ansi_padded is_rowguidcol is_identity is_compute d is_filestream is_replicated is_non_sql_subscribed is_merge_published is_dts_replicated is_xml_document xml_collection_id default_object_id rule_object_id


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- ----- -------------------------------------------------------------------------------------------------------------------------------- ----------- -------------- ------------- ----------- ---------- - ------------- ------------- --------------------- ------------------ ----------------- --------------- ----------------- ----------------- --------------

         4 rowsetid                                                                                                                                   1            127          127          8        1

9 0 NULL 0 0 0 0 0 0 0 0 0 0 0 0 0 0

         4 rowsetcolid                                                                                                                                2             56           56          4        1

0 0 NULL 0 0 0 0 0 0 0 0 0 0 0 0 0 0

         4 hobtcolid                                                                                                                                  3             56           56          4        1

0 0 NULL 0 0 0 0 0 0 0 0 0 0 0 0 0 0

         4 status                                                                                                                                     4             56           56          4        1

0 0 0 0 0 0 0 0 1131151075 0

1135343109 pub_id                                                                                                                                     1            175          175          4

0 0 SQL_Latin1_General_CP1_CI_AS 0 1 0 0 0 0 0 0 0 0 0 0 0 0

1135343109 pub_name                                                                                                                                   2            167          167         40

0 0 SQL_Latin1_General_CP1_CI_AS 1 1 0 0 0 0 0 0 0 0 0 0 0 0

1135343109 city                                                                                                                                       3            167          167         20

0 0 SQL_Latin1_General_CP1_CI_AS 1 1 0 0 0 0 0 0 0 0 0 0 0 0

1135343109 state                                                                                                                                      4            175          175          2

0 0 SQL_Latin1_General_CP1_CI_AS 1 1 0 0 0 0 0 0 0 0 0 0 0 0

1135343109 country                                                                                                                                    5            167          167         30

0 0 SQL_Latin1_General_CP1_CI_AS 1 1 0 0 0 0 0 0 0 0 0 0 1183343280 0

1147151132 optname                                                                                                                                    1            231          256        256

0 0 SQL_Latin1_General_CP1_CI_AS 0 1 0 0 0 0 0 0 0 0 0 0 0 0

1147151132 value                                                                                                                                      2            104          104          1

1 0 NULL 0 0 0 0 0 0 0 0 0 0 0 0 0 0

1147151132 major_version                                                                                                                              3             56           56          4        1

0 0 NULL 0 0 0 0 0 0 0 0 0 0 0 0 0 0

1147151132 minor_version                                                                                                                              4             56           56          4        1

0 0 NULL 0 0 0 0 0 0 0 0 0 0 0 0 0 0

1147151132 revision                                                                                                                                   5             56           56          4        1

0 0 NULL 0 0 0 0 0 0 0 0 0 0 0 0 0 0

1147151132 install_failures                                                                                                                           6             56           56          4        1

0 0 NULL 0 0 0 0 0 0 0 0 0 0 0 0 0 0

2025774274 AccountNum                                                                                                                                 1             56           56          4        1

0 0 NULL 0 0 0 0 0 0 0 0 0 0 0 0 0 0

2025774274 Amount                                                                                                                                     2             60           60          8        1

9 4 NULL 0 0 0 0 0 0 0 0 0 0 0 0 0 0

2041774331 AcountNum                                                                                                                                  1             56           56          4        1

0 0 NULL 0 0 0 0 0 0 0 0 0 0 0 0 0 0

2041774331 Amount                                                                                                                                     2             60           60          8        1

9 4 NULL 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (580 rows affected) 1></source>