How to query the latest compilation time of a stored procedure in Oracle
How to query the latest compilation time of stored procedures in Oracle? Connect to Oracle database. Execute the following SQL query: SELECT OBJECT_NAME, LAST_COMPILEDFROM USER_OBJECTSWHERE OBJECT_TYPE = 'PROCEDURE' AND OBJECT_NAME = '
';View the LAST_COMPILED field in the query results, which displays the most recent compile time of the stored procedure.
How to query the latest compilation time of stored procedures in Oracle
Oracle database provides a database called A data dictionary view of USER_OBJECTS
, which stores various information about database objects, including the compile time of the stored procedure. To query the most recent compile time of a stored procedure, you can use the following steps:
- Connect to an Oracle database: Use SQL*Plus, Oracle SQL Developer, or other Oracle client tools.
- Query USER_OBJECTS view: Execute the following SQL query:
SELECT OBJECT_NAME, LAST_COMPILED FROM USER_OBJECTS WHERE OBJECT_TYPE = 'PROCEDURE' AND OBJECT_NAME = '<存储过程名称>';
where'<stored procedure name>'</stored>
is the query The name of the stored procedure at compile time.
-
View the LAST_COMPILED field: The
LAST_COMPILED
field in the query results will display the most recent compilation time of the stored procedure. The timestamp format isYYYY-MM-DD HH24:MI:SS.FF
, where:
- YYYY is the year
- MM is the month
- DD is the day
- HH24 is the hour in 24-hour format
- MI is the minute
- SS is the second
- FF is the millisecond
For example, the following query results show the most recent compilation time of the stored procedure named GET_CUSTOMER
:
OBJECT_NAME LAST_COMPILED ------------------- ---------------------------------------- GET_CUSTOMER 2023-03-06 10:15:34.233
means that the GET_CUSTOMER
stored procedure was compiled in 2023 Compiled at 10:15:34.233 on March 6th.
The above is the detailed content of How to query the latest compilation time of a stored procedure in Oracle. For more information, please follow other related articles on the PHP Chinese website!

Oracle's software suite includes database management, ERP, CRM, etc., helps enterprises optimize operations, improve efficiency, and reduce costs. 1. OracleDatabase manages data, 2. OracleERPCloud handles finance, human resources and supply chain, 3. Use OracleSCMCloud to optimize supply chain management, 4. Ensure data flow and consistency through APIs and integration tools.

The main difference between MySQL and Oracle is licenses, features, and advantages. 1. License: MySQL provides a GPL license for free use, and Oracle adopts a proprietary license, which is expensive. 2. Function: MySQL has simple functions and is suitable for web applications and small and medium-sized enterprises. Oracle has powerful functions and is suitable for large-scale data and complex businesses. 3. Advantages: MySQL is open source free, suitable for startups, and Oracle is reliable in performance, suitable for large enterprises.

MySQL and Oracle have significant differences in performance, cost and usage scenarios. 1) Performance: Oracle performs better in complex queries and high concurrency environments. 2) Cost: MySQL is open source, low cost, suitable for small and medium-sized projects; Oracle is commercialized, high cost, suitable for large enterprises. 3) Usage scenarios: MySQL is suitable for web applications and small and medium-sized enterprises, and Oracle is suitable for complex enterprise-level applications. When choosing, you need to weigh the specific needs.

Oracle software can improve performance in a variety of ways. 1) Optimize SQL queries and reduce data transmission; 2) Appropriately manage indexes to balance query speed and maintenance costs; 3) Reasonably configure memory, optimize SGA and PGA; 4) Reduce I/O operations and use appropriate storage devices.

Oracle is so important in the enterprise software and cloud computing sectors because of its comprehensive solutions and strong technical support. 1) Oracle provides a wide range of product lines from database management to ERP, 2) its cloud computing services such as OracleCloudPlatform and Infrastructure help enterprises achieve digital transformation, 3) Oracle database stability and performance and seamless integration of cloud services improve enterprise efficiency.

MySQL and Oracle have their own advantages and disadvantages, and comprehensive considerations should be taken into account when choosing: 1. MySQL is suitable for lightweight and easy-to-use needs, suitable for web applications and small and medium-sized enterprises; 2. Oracle is suitable for powerful functions and high reliability needs, suitable for large enterprises and complex business systems.

MySQL uses GPL and commercial licenses for small and open source projects; Oracle uses commercial licenses for enterprises that require high performance. MySQL's GPL license is free, and commercial licenses require payment; Oracle license fees are calculated based on processors or users, and the cost is relatively high.

Oracle's evolution from database to cloud services demonstrates its strong technical strength and market insight. 1. Oracle originated in the 1970s and is famous for its relational database management system, and has launched innovative functions such as PL/SQL. 2. The core of Oracle database is relational model and SQL optimization, which supports multi-tenant architecture. 3. Oracle cloud services provide IaaS, PaaS and SaaS through OCI, and AutonomousDatabase performs well. 4. When using Oracle, you need to pay attention to the complex licensing model, performance optimization and data security issues in cloud migration.


Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

mPDF
mPDF is a PHP library that can generate PDF files from UTF-8 encoded HTML. The original author, Ian Back, wrote mPDF to output PDF files "on the fly" from his website and handle different languages. It is slower than original scripts like HTML2FPDF and produces larger files when using Unicode fonts, but supports CSS styles etc. and has a lot of enhancements. Supports almost all languages, including RTL (Arabic and Hebrew) and CJK (Chinese, Japanese and Korean). Supports nested block-level elements (such as P, DIV),

MantisBT
Mantis is an easy-to-deploy web-based defect tracking tool designed to aid in product defect tracking. It requires PHP, MySQL and a web server. Check out our demo and hosting services.

Atom editor mac version download
The most popular open source editor

SublimeText3 Mac version
God-level code editing software (SublimeText3)

SublimeText3 Chinese version
Chinese version, very easy to use
