WebAug 11, 2003 · This is how to do the above: CREATE OR REPLACE PROCEDURE SCP_TESTA as table_already_exists exception; pragma exception_init( table_already_exists, -955 ); BEGIN for x in (select stage_table, product_category, product_attribute from pcm) loop begin execute immediate 'create table stg_' x.stage_table ' as select sysdate dummy_date … WebJun 2, 2009 · 538299 Jun 2 2009 — edited Jun 2 2009. hi. how to write this check in oracle: if table X exists, select * from X else select ' table X does not exist'. thanks. Locked due to …
Oracle 23c, if exists and if not exists. Oraclewizard.com …
WebMay 29, 2013 · DECLARE tbl_exist PLS_INTEGER; BEGIN select count (*) into tbl_exist from user_tables where table_name = 'mytable' ; if tbl_exist = 1 then execute immediate 'drop table mytable' ; end if ; END ; --your create table query... Webif (not exists (select 1 from rdb$relations where rdb$relation_name = 'EMPLOYEE')) then execute statement 'create table employee ( id integer );'; This is fine, but now it seems you need to create a special stored procedure for this. Well, we use another new feature: EXECUTE BLOCK to make it a single statement: SET TERM !! ; EXECUTE BLOCK AS BEGIN broomfield houses for sale zillow
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WebMay 21, 2024 · You can attempt to create the table and catch the `ORA-00955: name is already used by an existing object" exception. You can query USER_TABLES (or … WebIf any tables named in the argument list do not exist, DROP TABLE behavior depends on whether the IF EXISTS clause is given: Without IF EXISTS, the statement drops all named tables that do exist, and returns an error indicating which nonexisting tables it was unable to drop. With IF EXISTS, no error occurs for nonexisting tables. WebApr 13, 2024 · Oracle 23c, if exists and if not exists. Posted on April 13, 2024 by rlockard In the old days before Oracle 23c, you had two options when creating build scripts. 1) Take the error message such as ORA-00942 Table or View does not exists, or you could write pl/sql and trap the error like this. care package for friend with depression