0 - This is a modal window. No compatible source was found for this media. PL/SQL Program Units A PL/SQL unit is any one of the following − PL/SQL block Function Package Package body Procedure Trigger Type Type body Each of these units will be discussed in the following chapters. Print Page Previous Next Advertisements
With--softoption, reset moves the head to a specific commit but keep the changes staged. With--hardoption, reset permanently discards all the changes after a specific commit. git reset<commit> The above mentioned commands cover the essentials for most day-to-day Git tasks. ...
SQL Basic Aptitude Questions and Answers - This section contains Aptitude Questions on SQL Basics - SQL Commands, syntaxes, examples, definitions etc.
If the server doesn't allow initial SQL statements, the workbook opens, but the initial SQL commands aren’t sent.For more information about the tsm configuration set command, see the Tableau Server Help(Link opens in a new window).
In the MS SQL world, you can use the built-in T-SQL commands to backup and restore databases. There is no need to use tools like mysqlhotcopy and mysqldump. MS SQL Server offers three different online backup strategies: Simple Recovery Model (ALTER DATABASE dbname SET RECOVERY SIMPLE) ...
常用SQL 操作对象类型对象操作类型 数据库模式 模式 CREATE SCHEMA 基本表 CREATE SCHEMA,ALTER TABLE 视图 CREATE VIEW 索引 CREATE INDEX 数据 基本表和视图 SELECT,INSERT,UPDATE,DELETE,REFERENCES,ALL PRIVILEGES 属性列 SELECT,INSERT,UPDATE,REFERENCES,ALL PRIVILEGES...
(usually virtual pools used for reading application databases) is written out to disk storage due to a lack of memory. To better analyze your pool storage take advantage of Display commands such as the “DISPLAY BUFFERPOOL SERVICE=n” command. This will show how many memory page frames are ...
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PL/SQL DBMS_AWパッケージを使用してOLAP DML文を実行できます。詳細は、『Oracle OLAP DMLリファレンス』を参照してください。 Oracle OLAP Java APIの一部として提供されているSPL_Executorを使用して、OLAP DML文をJavaプログラムに埋め込むことができます。 関連項目: 『Oracle OLAP Java AP...
– Syntax: CREATE FUNCTION my_function() RETURN VARCHAR2 RESULT_CACHE AS • Pin packages in the shared pool – DBMS_SHARED_POOL.KEEP() * https://blogs.oracle.com/oraclemagazine/on-the-plsql-function-result-cache 35 Top Tips Tune the SQL Use packages Tune the loops Cache the code/...