[Zope] how to get the created table names
Steve Spicklemire
steve@spvi.com
Fri, 24 Nov 2000 11:50:45 -0500 (EST)
Hmm.. I think there is a method of a ZSQL result object called 'names'..
Here is a snippet from some working code:
<dtml-let specificTypes="getTypes(ttid=type, name='', tttype='')"
theNames="specificTypes.names()">
where 'getTypes' is a ZSQL Method and theNames is the list of column names returned
from the query...
-steve
>>>>> "Jose" == Jose Soares <jose@sferacarta.com> writes:
Jose> There isn't a SQL standard command to show the tables in the
Jose> database. Thus evry database has a different command to do
Jose> such job. For example:
Jose> DBMaker: to show TABLES: select * from SYSTABLE to show
Jose> COLUMNS: SELECT COLUMN_NAME,TYPE_NAME,PRECISION FROM
Jose> SYSCOLUMN WHERE TABLE_NAME='<table_name>' MySQL: to show
Jose> TABLES: SHOW TABLES to show COLUMNS: DESC <table_name>
Jose> PostreSQL: to show TABLES: select tablename from pg_tables
Jose> where tablename not like 'pg_%' to show COLUMNS: SELECT
Jose> a.attname, t.typname, CASE WHEN a.attlen > 0 THEN attlen
Jose> ELSE a.atttypmod END as length FROM pg_class c, pg_attribute
Jose> a, pg_type t WHERE c.relname = '<table_name>' AND a.attnum >
Jose> 0 AND a.attrelid = c.oid AND a.atttypid = t.oid
Jose> I wrote a couple of ZSQL Methods to emulate a generic ISQL
Jose> to query a database using the SQL language which shows the
Jose> names of every table in the database and every column name,
Jose> type and length of every table. If you want I can send you
Jose> it.
Jose> José
Jose> subrahmanyan kalathur wrote:
>> hi,
>>
>> I would like to know the names of the created table in zsql
>> method. Kindly give me the tag for displaying the table
>> names.( if exists.)
>>
>> thanks bye yours,
>>
>> K.H.Subrahmanyan
>>
>> ( subrahmanyan.kalathur@wipro.com )
>>
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Jose> _______________________________________________ Zope
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