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শুক্রবার, ১ ফেব্রুয়ারি, ২০১৯

Finding Table Name referenced by a constraint.

SELECT owner,
       constraint_name,
       constraint_type,
       table_name,
       r_owner,
       r_constraint_name
  FROM all_constraints
 WHERE     constraint_type = 'R'
       AND OWNER = 'Schema name'
       AND r_constraint_name IN
              (SELECT constraint_name
                 FROM all_constraints
                WHERE constraint_type IN ('P', 'U') AND table_name = 'Table Name');

Row-level “Add” icon using a virtual column (APEX-safe)

1️⃣ Enable Insert in the Interactive Grid IG → Attributes Edit → Allowed Add Row → Yes 2️⃣ Add a New Column (Icon column) Column...