问题
I'm using Sybase ASE 15.5 and a stranger to this database. Straight to the point--> I'm looking for a sql query that would help me get the primary keys for all tables in sybase along with the column names on which the primary key is declared. For example, if I have the following tables, organization having primary key PK_org_id on the column org_id org_alias having primary key PK_alias_id on the column alias_id org_temp having primary key PK_org_temp_id on the columns (org_id,org_name)
then the query should return me with:
- Table_Name PK_Name Column_name
- Organization PK_org_id org_id
- Org_alias PK_alias_id alias_id
- Org_temp PK_org_temp_id org_id,org_name
I've tried the below query:
select o.name , i.name
from sysobjects o, sysindexes i
where o.id=i.id
and i.indid = 1
and o.type = 'U'
but it only returns me the table name with its primary key. I want to have the column name too.
Please help!
回答1:
Use the built_in function index_col(object_name, indexid, N [,owner_id])
.
This lets you retrieve the Nth column of a particular index. Call it multiple times with different values for N, for example by joining it with master..spt_values
where type = 'P' and supplying the number column as N.
回答2:
If you don't want to code your own query, then look at the catalog procedures that are included with ASE. 'sp_pkeys' should give you what you want.
来源:https://stackoverflow.com/questions/27967142/sql-query-to-get-primary-keys-for-all-tables-in-sybase-ase-15-x-along-with-colum