A dialog window appears. You can specify the type of SQL statement to create. Accept the default to create a SELECT statement and click Apply.4 . Your SELECT statement is displayed. You can modify it in the SQL Worksheet and run it. 5...
The preceding steps assume you are running Windows and using a Windows-based screen reader. A console window that contains error information (if any) will open first and then the main SQL Developer window will appear, after SQL Developer has started. Any messages that appear will not affect th...
而通常,我们自己的环境并不需要分配那么大的内存来支持Oracle,这种情况下,我们可以通过修改sga值来减少系统中oracle占用内存过大问题。 用dba身份进入oracle,本人使用sqlplus修改(sqlplus sys/密码 as sysdba),若使用PL/SQL,可以在Command Window执行: (1)show parameter sga; --显示内存分配情况 (2)alter system se...
Oracle SQL Developer is a free graphical tool that enhances productivity and simplifies database development tasks. Using SQL Developer, users can browse database objects, run SQL statements, edit and debug PL/SQL statements and run reports, whether provided or created.Default connectivit...
To call a form from the Navigator window menu, you define a form function that consists of your form with any arguments you need to pass. You then define a menu that calls your form function. You should use FND_FUNCTION.EXECUTE instead of OPEN_FORM whenever you need to open a form prog...
1. SQL语言:关系数据库的标准语言 2. PL/SQL:过程化语言Procedural Language 3. SQL*Plus:简单的报表,操作系统接口 4. Oracle 8.01后出现: (1) 数据分区技术:只适用8.01后的版本,数据分散存放,不要放在一个硬盘上,I/O性能好,安全性能好。 (2) 对象技术:存储过程、函数、包、数据库触发器、动态SQL编程 ...
所以执行以下命令建立相同的用户 useradd -d /home/grid -m grid usermod -G root grid ...
PL/SQL Library Form Module Menu Module Figure 17.4 shows the details of an Oracle Forms application as seen in the Ownership View using Oracle Forms Builder. This tool will be employed in documenting the current application. Figure 17.4 An Oracle Form as visible in Oracle Forms Builder ...
PL/SQL Library Form Module Menu Module Figure 17.4 shows the details of an Oracle Forms application as seen in the Ownership View using Oracle Forms Builder. This tool will be employed in documenting the current application. Figure 17.4 An Oracle Form as visible in Oracle Forms Builder ...
4-21 Working With Database Tables in the Navigator Window ... 4-21 Logging In and Out of a Database... 4-21 Creating New Tables ...