Difference between a user and a schema in Oracle?
May 13, 2023 · Even though, Oracle creates the SCHEMA object as part of the CREATE USER statement and the SCHEMA has the same name as the USER but they are note the same …
How do I list all tables in a schema in Oracle SQL?
Feb 11, 2010 · If you are accessing Oracle with JDBC (Java) you can use DatabaseMetadata class. If you are accessing Oracle with ADO.NET you can use a similar approach. If you are …
Get counts of all tables in a schema - Stack Overflow
May 22, 2012 · I am trying to get the record counts of all tables in a schema. I am having trouble writing the PL/SQL. Here is what I have done so far, but I am getting errors. Please suggest …
How to generate entire DDL of an Oracle schema (scriptable)?
First export the schema metadata: expdp dumpfile=filename logfile=logname directory=dir_name schemas=schema_name and then import by using the sqlfile option (it will not import data it …
oracle database - Grant Select on all Tables Owned By Specific …
Oct 9, 2008 · I need to grant select permission for all tables owned by a specific user to another user. Can I do this with a single command along the lines of: Grant Select on OwningUser.* to …
Correct way to give users access to additional schemas in Oracle
Jun 1, 2021 · I want Bob to have complete access to Alice's schema (that is, all tables), but I'm not sure what grant to run, and whether to run it as sysdba or as Alice. Happy to hear about …
Oracle SQL Query for listing all Schemas in a DB
Jan 28, 2011 · Below sql lists all the schema in oracle that are created after installation ORACLE_MAINTAINED='N' is the filter. This column is new in 12c. select distinct …
Search All Fields In All Tables For A Specific Value (Oracle)
The below demonstration is to Search for a VALUE in all COLUMNS of all TABLES in an entire SCHEMA: Search a CHARACTER type; Let's look for the value KING in SCOTT schema. …
How to display Oracle schema size with SQL query?
I have a Oracle schema with 70+ tables. I want to create simple page which can display the HDD space occupied by the tables. How I can get this value with SQL query? P.S And how I can …
What is the difference between a schema and a table and a …
Apr 25, 2017 · Okay, some of this you already know. The database holds the data, but the schema tells you how to store it. The physical equivalent might be …