Select top 10 rows in oracle sql developer

As shown in the preceding section, it is easy to retrieve an entire table. Just omit the clause from the statement.

But typically you don't want to see the entire table, particularly when it becomes large. Instead, you're usually more interested in answering a particular question, in which case you specify some constraints on the information you want.

Let's look at some selection queries in terms of questions about your pets that they answer.

You can select only particular rows from your table.

Sql select only one row for each id

For example, if you want to verify the change that you made to Bowser's birth date, select Bowser's record like this:

The output confirms that the year is correctly recorded as 1989, not 1979.

String comparisons normally are case-insensitive, so you can specify the name as , , and so forth.

The query result is the same.

You can specify conditions on any column, not just . For example, if you want to know which animals were born during or after 1998, test the column:

You can combine conditions, for example, to locate female dogs:

The

how to select specific rows in sql query

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