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If you find it in the index, it is obviously a duplicate. I mentioned earlier that PostgreSQL uses an index for two purposes. You've seen that an index can be used to search for unique values. But how does PostgreSQL use an index to provide faster data access? Let's look at a ...
- setItem: jest.fn(), - clear: jest.fn(), -}; -global.localStorage = localStorageMock; -``` - -> Note: Keep in mind that if you decide to "eject" before creating `src/setupTests.js`, the resulting `package.json` file won't contain any reference to ...
6.1.1 Using Flexfields in Your Data Model To use flexfields in your SQL-based data model: Add the Flexfield component to the data model as described in this chapter. Define the SQL SELECT statement against the applications data tables. Within the SELECT statement, define each flexfield as ...
+ +Jest provides a built-in `expect()` global function for making assertions. A basic test could look like this: + +```js +import sum from './sum'; + +it('sums numbers', () => { + expect(sum(1, 2)).toEqual(3); + expect(sum(2, 2)).toEqual(4); +}); +``` + +...
In the right pane, scroll down until you see the PL/SQL text box. In the text box, enter something like this: go('<http://<host name>/pls/<DAD>/<DEMO_SCHEMA>. <YourName>_EVENT_CAL.show>'); Notes: Replace <host name> with the URL for Oracle Portal, for example http:/...
6.1.1 Using Flexfields in Your Data Model To use flexfields in your SQL-based data model: Add the Flexfield component to the data model as described in this chapter. Define the SQL SELECT statement against the applications data tables. Within the SELECT statement, define each flexfield as ...
+ +Jest provides a built-in `expect()` global function for making assertions. A basic test could look like this: + +```js +import sum from './sum'; + +it('sums numbers', () => { + expect(sum(1, 2)).toEqual(3); + expect(sum(2, 2)).toEqual(4); +}); +``` + +...