Multiple if condition in sql select query.
Multiple if condition in sql select query There are two main forms of the CASE statement: Simple CASE: Compares an expression to a set of simple expressions to determine the result. Using case in PL/SQL. Two Condition Where-clause SQL. Use CASE WHEN with multiple conditions. I wrote something like this: DO $$ BEGIN IF EXISTS (SELECT column1, column2 FROM table1 WHERE condition) THEN (SELECT column2, column3 FROM table2 WHERE condition); END IF; END $$ Aug 20, 2024 · Understanding the CASE Statement. Nov 26, 2016 · select * from degree_detail_result where course_id=1 and course_id=2 and course_id=3 This query will not work, because this condition cannot be met at the same time. PL/SQL IF THEN statement # The following illustrates the structure of the IF THEN statement: IF condition THEN statements; END IF; Code language: PostgreSQL SQL dialect Nov 29, 2024 · What is the SQL SELECT IN Statement? SQL SELECT IN Statement allows to specify multiple values in the WHERE clause. The SQL WHERE clause is used to filter the results and apply conditions in a SELECT, INSERT, UPDATE, or DELETE statement. Using the AND operator, you may chain as many conditions as you want. The result of the inner query is used by the outer query to perform further operations. omy hdajv hchujn atex gxxqi kxjj jjv ljmdyhywo peovb zpt amxav aww ipfljy cgyjgxhx qxd