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A new feature available in SQLcl( which is a free command line interface for Oracle Database) is. Tables alias. Here are few examples showing the usage and additional aspects of the feature. First, connect to a sql command line (sql.exe in windows) session. It is recommended to enter this sqlcl specific command before running any other commands ...
The oracle server was "patched" and one of the databases I use could not be connect via the TNSNames entry but via Basic connection. The Database was up and admin could see it was up and running. Addionally any application that used TNS for connecting to the database would not work either.
select *. from sometable. order by name. limit 20,10. to get the 21st to the 30th rows (skip the first 20, give the next 10). The rows are selected after the order by, so it really starts on the 20th name alphabetically. In Oracle, the only thing people mention is the rownum pseudo-column, but it is evaluated before order by, which means this:
insert into user1.customer (name,surname) values ('michael','jackson'); The result will be "ORA-00942: table or view does not exist" even though user2 does have insert and select privileges on user1.customer table and is correctly prefixing the table with the schema owner name. To avoid the problem, you must grant select privilege on the sequence:
the following commands will help: Oracle query command to check the SID (or instance name): select sys_context('userenv','instance_name') from dual; Oracle query command to check database name (or server host): select sys_context('userenv', 'server_host') from dual; Att. Sergio Marcelo.
To find all tables with a particular column: select owner, table_name from all_tab_columns where column_name = 'ID'; To find tables that have any or all of the 4 columns: select owner, table_name, column_name. from all_tab_columns. where column_name in ('ID', 'FNAME', 'LNAME', 'ADDRESS'); To find tables that have all 4 columns (with none missing):
How can i get the information about all tables space in my database in below format. TABLESPACE_NAME | FILE_NAME | ALLOCATED_MB | FREE_MB | CAPACITY | Is there way to store daily size of all t...
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. SQL> variable val varchar2(10) SQL> exec :val := 'KING'. PL/SQL procedure successfully completed.
Get list of queries to oracle database. 0. Oracle Table Queried or Modified Date. 0.
I'm a newbie to Java-related web development, and I can't seem to get a simple program with JDBC working. I'm using off-the-shelf Oracle 10g XE and the Eclipse EE IDE. From the books and web pages ...