oracle - Create a table using plsql -


issues: while executing query throws following error ora-01422: exact fetch returns more requested number of rows ora-06512: @ line 5 01422. 00000 - "exact fetch returns more requested number of row

other issue trying primary key columns @ 1 place creating separate sql line other column in same primary key column.

declare    v_create varchar2(10000);   v_alter          varchar2(10000);   v_index          varchar2(10000); begin   select 'create table owner_new.'                  ||table_name                  ||' select * '                  ||owner                  ||'.'                  ||table_name                  ||';',           'alter table owner_new.'                  ||table_name                  ||' add (time timestamp not null default systimestamp, action varchar2(10) not null default ''i'');',           'create index '                  ||cc.owner                  ||'.'                  ||cc.constraint_name                  ||' on '                  ||cc.owner                  ||'.'                  ||cc.table_name                  ||'('                  ||cc.column_name                  ||' asc '                  ||')'                  ||';'      v_create,           v_alter,           v_index      all_tables,           all_cons_columns cc,           all_constraints pk     cc.owner = pk.owner    ,    cc.constraint_name = pk.constraint_name    ,    pk.constraint_type = 'p'    ,    cc.owner = owner    ,    owner in ('old_owner',                     )    execute immediate      v_create;    execute immediate      v_alter;    execute immediate      v_index;  end;

you trying select returns multiple rows 3 sqls variables. not going work.

create cursors query , execute immediate in loop


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