SELECT select_list FROM table_name WHERE search_condition ORDER BY sort_expression; Code language: SQL (Structured Query Language) (sql) The WHERE clause appears after the FROM clause, but before the ORDER BY clause. In the WHERE clause, you specify a condition (search_condition) that filter rows.

You want to apply multiple conditions to filter the data you want to retrieve. Example 1: A company has its employee data stored in the table employees with the columns empId, empName, dept, and salary.

Oct 29, 2013 · I had a very simple question: Does oracle allow multiple "WITH AS" in a single sql statement. Example: WITH abc AS( select ......) WITH XYZ AS(select ....) /*This one uses "abc" multiple times*/

Sep 8, 2016 · I have a table that has multiple rows with the following fields: I want to use names selected from a multiple selection listbox, which I can retrieve the values, and then do a where clause so it shows the song names that the selected people can all play, therefore status is complete. For example: PersonName SongName Status .

This Oracle tutorial explains how to use the Oracle WHERE clause with syntax and examples. The Oracle WHERE clause is used to filter the results from a SELECT, INSERT, UPDATE, or DELETE statement.

Jul 11, 2016 · I look for a working example where I can use mutliple when case statment wihch check to verify if a specific text is contained: e.g. ID, NAME, (SELECT . (Case when Contains(Descr,"Test") Then "contains Test" . when Contains(Descr, "Other") Then "contains Other" Else "No Match" End) From DESCRIPTION. where item_id = id. ) as "Match" From Item.

Apr 12, 2020 · Multiple conditions, how to give in the SQL WHERE Clause, I have covered in this post. Those are IN, LT, GT, =, AND, OR, and CASE. It takes more CPU time, If the WHERE condition is not proper, to fetch rows – since more rows.

Example 6-7 Fetch the list of Female passengers from the airline application. SELECT fullname, ticketNo FROM Baggageinfo WHERE gender="F" Explanation: In the above query, you list the name and ticket details of the female passengers from the Baggageinfo table. The WHERE clause filters the rows based on the gender field of each record.

In this case, the id and income information needed in the SELECT clause is available in the index. As a result, the whole query can be answered from the index only, with no access to the table. We say that index idx2 is a covering index for the query in Example 5. The query processor will apply this optimization.

Let’s consider an application that tracks a population of users and the emails sent or received by these users. Given that SQL for Oracle NoSQL Database does not currently support general purpose joins, the emails are stored in a table that is created as a child of users, so that queries can be written that combine information from both tables using the NESTED TABLES clause.