QUERY 1: Check table size from user_segments. When you are connected to your own schema/user. select segment_name,sum(bytes)/1024/1024/1024 GB from user_segments where segment_type='TABLE' and segment_name=upper('&TABLE_NAME') group by segment_name; QUERY 2: Check table size from dba...
We often have a situation where we need to move the schema from Prod to DEV or from test to another. We will discuss how to import schema in the Oracle database using impdp in this situation How to import schema in Oracle 1. First of all we should take the dump of the schema or f...
在Oracle数据库中,将一个schema中的表复制到另一个schema中,可以通过以下步骤实现: 确定源表和目标表的schema名称: 在进行复制操作之前,需要明确源表和目标表所在的schema名称。例如,源表在SOURCE_SCHEMA中,目标schema为TARGET_SCHEMA。 使用CREATE TABLE ... AS SELECT语句复制表结构和数据: 如果目标表不存在,可以...
to find a list of user-created tables (thus ignoringsystem tables), we’ll need to find results where thextypecolumn (which specifies theobject typefor that row) is equal to the valueU, which stands for user table. The resulting
58. How-to use the optimized component search in Oracle ADF Faces Abstract: How do you search for a component on a view? Calling findComponent on a parent container or the view root ? I think that most of us are familiar with this technique for finding components by their Id. However, ...
But this is invalid syntax in Oracle Database! In this post we'll see how you can emulate this functionality. We'll cover: Polymorphic Table Functions (PTFs) SQL macros Comparing PTFs and macros Summary Usingselect *is bad practice. It makes your codemore brittle to changesand canmake your...
You can check index on a table in Oracle using DBA_INDEXES view and using dba_segments you can check size of index in Oracle. To find index on a table and
Oracle Database - Enterprise Edition - Version 11.1.0.6 and later: EXPDP - How to Solve "ORA-01466: unable to read data - table definition has changed"
This article is the second in a series on how to use theinnotopMySQL and InnoDB monitor. Introduction Here’s the situation: you are trying to update a table and every time you issue the query, it hangs until it times out and tells you the lock wait timeout was exceeded. Someone has ...
The results displayed are the objects your HR schema owns. 4. Review the results of the above by returning to the data tab for the table and select refresh. (or writing a SQL query in the SQL Worksheet) The results displayed are the objects your HR schema owns. ...