Oracle/PLSQL will assume that everything after the/*symbol is a comment until it reaches the*/symbol, even if it spans multiple lines within the SQL statement. So in this example, the SQL comment will span across 2 lines.
col segment_namefora50setlines200select owner,table_name,segment_name,tablespace_name from dba_lobs where segment_name='SYS_LOBxxxxxxxxxxx$$' 确认LOB属于表:SYS.WRI$_SQLTEST_PLAN_LINES 之前alert日志中提示无法扩展的表也是这张 通过查询,确认该表与19.7版本新的数据库基础结构组件相关,称为自动 SQL 调...
Deletes one or more lines of the SQL buffer ("*" indicates the current line). You can omit the space between DEL and n or *, but not between DEL and LAST. Enter DEL with no clauses to delete the current line of the buffer. The buffer has no command history list and does not re...
SET SQLBLANKLINES {OFF | ON} Parameters OFF Turns off this feature. This is the default setting and doesn't allow a SQL statement to have embedded blank lines. ON Turns on the feature and allows you to enter a SQL statement with an embedded blank line. ...
其实网上已经有SQL*PLUS命令大全这方面的资料了,不过大都不完整,只覆盖了一些常用的命令,本着学习、实践的原则,也为了梳理、总结SQL*PLUS方面的知识,自己也整理了一份这方面的文档资料,不足之处还请大家多多指教。 ---1: HELP INDEX HELP 命令查询相关命令的信息。
Some of these queries might span multiple lines. Since there is no command terminator like “;” in SQL, ending a line makes CellCLI to start interpreting it immediately. To make sure CellCLI understands the line extends beyond the current line, you can use the continuation character “-“, ...
Oracle9i SQL Reference for details about the SET TRANSACTION and ALTER SESSION statements.The settings for these parameters should be changed only when an instance is shut down. If multiple instances are accessing a single database, then all instances should use the same setting for these parameters...
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Log on as a DBA to database FIN1P in SQL*Plus and create an externally identified user : create user ops$oracle identified externally; This has the effect that the Oracle UNIX user can log on to SQL*Plus as the Oracle database user without specifying the password—in other words, the ...
Create PL/SQL procedures to implement rules. Define a results view to configure the rules for external use when the PL/SQL actions cannot be called, such as an application that runs on multiple tiers and has rule actions that are invoked from the application server tier. You can define confl...