8 lines
327 B
SQL
8 lines
327 B
SQL
declare
|
|
column_exists exception;
|
|
pragma exception_init (column_exists , -01430);
|
|
begin
|
|
execute immediate 'UPDATE FISCAL_IMPRESSORA SET NUMEROIDENTIFICACAO = NULL';
|
|
execute immediate 'ALTER TABLE FISCAL_IMPRESSORA MODIFY (NUMEROIDENTIFICACAO VARCHAR2(3))';
|
|
exception when column_exists then null;
|
|
end; |