Tutorial #9:PL SQL Package: Oracle PL/SQL Package Tutorial With Examples Tutorial #10:PL SQL Transactions – COMMIT, ROLLBACK And SAVEPOINT Tutorial #11:Triggers In PL SQL: Tutorial With Example Programs Tutorial #12:PL SQL Datetime Format: Date and Time Functions In PL/SQL Tutorial #13:Co...
and packages to write modular code that other programs can execute Working with collections, object-relational features, native dynamic SQL, bulk SQL, and other advanced PL/SQL capabilities Handy reference appendices: PL/SQL formatting guide, sample database schema, ANSI SQL standards reference, and...
You run some samples interactively from SQL*Plus, others from Pro*C programs. You can experiment with the samples from any Oracle account. However, the Pro*C examples expect you to use thescott/tigeraccount. Before trying the samples, you must create some database tables, then load the tabl...
for example: Write a validation check to ascertain that all required fields have a value and set a flag called Record Complete to On if they do. Write a validation check that compares the timestamp of the last data update for each unlocked record to the...
Oracle PL/SQL by Example, Sixth Edition, teaches all the PL/SQL skills you'll need, through real-world labs and extensive examples. Now fully updated for the newest version of PL/SQL 21c, it covers everything from basic syntax and program control through the latest optimization and tuning ...
The SQL Window allows you to enter any SQL statement or multiple statements and view or edit the results in a grid. The result grid supports a Query By Example mode to search specific records in a result set. You can easily recall previously executed SQL statements from a history buffer. ...
PL/SQL units areaffected by PL/SQL compilation parameters (a categoryof database initializationparameters). Different PL/SQL units—for example, a package specification andits body—can have different compilation parameter settings. --PL/SQL 单元受PL/SQL 编译参数的影响,不同的单元可以设置不同的编译...
ORACLEPLSQL创建数据库步骤 遵循如下步骤创建一个数据库: 1.作为管理组小组登录到您的计算机上,此小组有权限安装Oracle软件并创建和运行数据库。 2.如下所示在 Windows 操作系统时启动 DBCA: Start > Programs > Oracle - home_name > Configuration and Migration Tools > Database Configuration Assistant ...
Let us see another example. Code implementation with IN OUT parameter: DECLARE num number; PROCEDURE addNum(i IN OUT number) IS BEGIN i := i + i; END; BEGIN num := 1; addNum(num); dbms_output.put_line('The sum is ' || num); ...
RECORD types can be defined in the declarative section of any PL/SQL block, subprogram, or package. You can put a NOT NULL constraint on fields or give them default values when creating your own RECORD type. Here is an example of declaring and Initializing a Simple Record Type DECLARE TYP...