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oracle drop table if exists

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YOU.com answered on March 19, 2021 Popularity 6/10 Helpfulness 3/10

answer oracle drop table if exists

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oracle drop table if exists

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DECLARE
  table_exists NUMBER := 0;
BEGIN
  -- Check if the table exists
  SELECT COUNT(*) INTO table_exists
  FROM user_tables
  WHERE table_name = 'YOUR_TABLE_NAME';

  -- Drop the table if it exists
  IF table_exists > 0 THEN
    EXECUTE IMMEDIATE 'DROP TABLE YOUR_TABLE_NAME';
    DBMS_OUTPUT.PUT_LINE('Table dropped successfully.');
  ELSE
    DBMS_OUTPUT.PUT_LINE('Table does not exist.');
  END IF;
END;
/

Popularity 6/10 Helpfulness 3/10 Language sql

Source: Grepper

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Contributed on Sep 12 2023

YOU.com

0 Answers Avg Quality 2/10

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drop table if exists oracle

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DECLARE
    existing_table number;
BEGIN
    SELECT count(*) into existing_table FROM ALL_TABLES
    WHERE TABLE_NAME = 'table_name' AND OWNER = 'owner';
    IF existing_table = 1 then
        EXECUTE IMMEDIATE 'DROP TABLE owner.table_name';
    END IF;
END;
/
CREATE TABLE owner.table_name (BDAY DATE, [...]);

Popularity 9/10 Helpfulness 6/10 Language sql

Source: Grepper

Tags: drop-table d

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Contributed on Aug 27 2021

VasteMonde

0 Answers Avg Quality 2/10

oracle sql drop column if exists

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DECLARE
  l_cnt NUMBER;
BEGIN
  SELECT COUNT(*) INTO l_cnt 
    FROM dba_tab_columns
   WHERE owner = 'my_owner'
     AND table_name = 'my_table' AND column_name = 'my_column';
  IF( l_cnt = 1 ) THEN
    EXECUTE IMMEDIATE 'ALTER TABLE my_table DROP COLUMN my_column';
  END IF;
END;

Popularity 9/10 Helpfulness 4/10 Language sql

Source: Grepper

Tags: exists ex

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Contributed on Mar 19 2021

VasteMonde

0 Answers Avg Quality 2/10

oracle drop table if exists

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