WebAug 22, 2011 · Oct 25, 2011 at 12:09. Add a comment. 0. This is probably the easiest option, since a primary key is supported by a matching index: select COLNAMES from SYSIBM.SYSINDEXES where tbname = 'TABLE' and uniquerule = 'P'; You can also query the columns catalog table: select NAME from SYSIBM.SYSCOLUMNS where tbname = … Web解説. 主キーの内容を確認するには、 USER_CONSTRAINTS と USER_CONS_COLUMNS データディクショナリビューを参照します。. 条件に指定するテーブル名は 大文字 で指定してください。. - ORACLE操作, ORACLE機能. - テーブル, 制約. 執筆者: とら.
List all primary keys (PKs) in Db2 database - IBM Db2 …
http://www.ac.cyberhome.ne.jp/~coloration-style/Db2/GrantPrimaryKey.html WebDb2 primary key overview. A primary key of a table is a column or group of columns whose values uniquely identify every row in the table. Each table has one and only one … health and human resources office
How can you tell if a table in DB2 has a Primary Key?
WebNov 19, 2016 · db2 => CONNECT TO test_table TABLEの作成 db2 => CREATE TABLE test_table ( id INTEGER NOT NULL, name VARCHAR(40) NOT NULL, address … WebApr 19, 2015 · As far as getting the "primary key" information, you probably want to know which index is the "clustering" index (which is what usually, but not always, determines … WebDec 16, 2011 · DB2 doesn't create clustered index for a PK by default. Primary keys. A primary key is a special type of unique key and cannot contain null values. For example, the DEPTNO column in the DEPT table is a primary key. A table can have no more than one primary key. Primary keys are optional and can be defined in CREATE TABLE or … health and human resources texas