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New posts in oracle
Inner join vs Where
Aug 31, 2022
sql
performance
oracle
ORA-12514 TNS:listener does not currently know of service requested in connect descriptor
Aug 14, 2022
oracle
oracle11g
sqlplus
ora-12514
tnsping
Oracle SQL: Update a table with data from another table
Aug 14, 2022
sql
oracle
sql-update
How can I create a copy of an Oracle table without copying the data?
Aug 14, 2022
sql
oracle
copy
database-table
How do I find duplicate values in a table in Oracle?
Aug 14, 2022
sql
oracle
duplicate-data
What is the difference between varchar and varchar2 in Oracle?
Aug 14, 2022
oracle
sqldatatypes
Is there any boolean type in Oracle databases?
Aug 14, 2022
sql
database
oracle
boolean
sqldatatypes
Oracle: how to UPSERT (update or insert into a table?)
Aug 14, 2022
sql
oracle
merge
upsert
Best way to do multi-row insert in Oracle?
Aug 14, 2022
sql
oracle
sql-insert
oracle9i
Liquibase lock - reasons?
Feb 05, 2022
database
oracle
liquibase
Difference between a user and a schema in Oracle?
Aug 14, 2022
oracle
Update statement with inner join on Oracle
Aug 14, 2022
sql
oracle
inner-join
ora-00933
How to implement one-to-one, one-to-many and many-to-many relationships while designing tables?
Aug 13, 2022
sql
oracle
database-design
Oracle: If Table Exists
Aug 13, 2022
sql
oracle
sql-drop
Is there a combination of "LIKE" and "IN" in SQL?
Aug 13, 2022
sql
sql-server
oracle
tsql
plsql
Can a foreign key be NULL and/or duplicate?
Jan 08, 2021
sql
sql-server
oracle
foreign-keys
What is the difference between Views and Materialized Views in Oracle?
Aug 13, 2022
sql
oracle
view
relational-database
materialized-views
How to generate an entity-relationship (ER) diagram using Oracle SQL Developer
Sep 12, 2022
oracle
oracle-sqldeveloper
entity-relationship
erd
How to select the nth row in a SQL database table?
Aug 13, 2022
mysql
sql
database
oracle
postgresql
How to create id with AUTO_INCREMENT on Oracle?
Aug 13, 2022
sql
oracle
auto-increment
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