By Lex deHaan, Tim Gorman, Inger Jorgensen, Melanie Caffrey

Starting Oracle SQL is your creation to the interactive question instruments and particular dialect of SQL used with Oracle Database. those instruments contain SQL*Plus and SQL Developer. SQL*Plus is the single device any Oracle developer or database administrator can regularly anticipate, and it truly is everyday in developing scripts to automate regimen initiatives. SQL Developer is a robust, graphical surroundings for constructing and debugging queries. Oracle's is probably the main beneficial dialect of SQL from a profession point of view. Oracle's database engine is prevalent in company environments all over the world. it's also present in many executive purposes. Oracle SQL implements many positive factors no longer present in competing items. No developer or DBA operating with Oracle can have enough money to be with no wisdom of those gains and the way they paintings, due to the functionality and expressiveness they convey to the desk.

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Extra info for Beginning Oracle SQL, 3rd Edition: For Oracle Database 12c

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Right click your output in the Query Result window, choose Export, and set your choice. You can even predefine what choice should appear by default in Tools/Preferences/Database/Utilities/Export. info Chapter 2 ■ Introduction to SQL and SQL Developer Figure 2-20. Exporting data User-Defined Reports You may choose to include your statement as a user-defined report that you can run from the Report library. Right click your output in the Query Result window, and choose Save Grid as Report. info Chapter 2 ■ Introduction to SQL and SQL Developer Figure 2-21.

Figure 2-3. The GRANT command syntax diagram ■■Note System privileges and roles are not considered in Figure 2-3, so the syntax diagram is incomplete. Here are some comments about the GRANT command: • Table owners cannot grant the right to remove a table (DROP TABLE) to other database users. Note, however, that Oracle supports a (rather dangerous) DROP ANY TABLE system privilege. • If you want to grant all object privileges to someone else, you can use the keyword ALL (see Figure 2-3). ) • With a single GRANT command, you can grant privileges to a single user, a list of users, a role, or all database users.

Info Chapter 2 ■ Introduction to SQL and SQL Developer Figure 2-8. Zebra striped output Connecting to a Database Unlike SQL*Plus, you do not have to enter your username, password, and database name every time you connect. With SQL Developer you can have multiple connections that can be saved and organized. If you are using multiple accounts for a single database, you can have a connection created for each of those accounts. ■■Note You can have multiple connections open at one time, but be careful when one of those connections is to a production database.

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