User miracle173

75 votes

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How to make sqlplus output appear in one line?

answered May 7, 2014 at 5:45

14 votes

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Convert a Unix timestamp to a DATETIME in a View

answered Apr 13, 2012 at 7:02

13 votes

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Can I combine the results from multiple columns into a single column without UNION?

answered Jul 27, 2015 at 19:09

11 votes

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How to tune the query on all_constraints in Oracle 12c?

answered Sep 10, 2015 at 8:23

10 votes

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Why isn't oracle using an index for distinct query ?

answered Aug 14, 2013 at 9:05

7 votes

Query to get ORACLE_HOME path in Oracle 11G

answered Apr 9, 2015 at 9:25

6 votes

How to handle big data update based on excel spreadsheet

answered Dec 3, 2014 at 9:04

6 votes

Oracle SQL Developer 4: how to tell under which user I connected

answered Mar 20, 2014 at 23:28

6 votes

DISTINCT not using an index

answered Apr 17, 2014 at 22:41

6 votes

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Why are some aggregates treated differently in the RHS of a rule in the model clause?

answered Aug 18, 2013 at 20:56

6 votes

Update year alone in date (Oracle 11g)

answered Aug 23, 2013 at 13:23

6 votes

I have a powerful machine with 70 GB RAM. How many Oracle instances with 20 GB can be created?

answered May 3, 2012 at 10:17

6 votes

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Database Design (Stores + Products)

answered Aug 5, 2012 at 13:08

6 votes

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Is there a shortcut for 'SELECT * FROM table' in relational algebra?

answered Jan 27, 2018 at 4:33

5 votes

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mysql query only works when value is compared with primary key

answered May 17, 2017 at 19:06

5 votes

Why the term "relation(al)"?

answered May 21, 2017 at 18:34

5 votes

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Primary key in resulting relation from union operation in relational algebra

answered Oct 3, 2015 at 23:19

5 votes

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Are three equalities on a join operation legal in relational algebra?

answered Mar 15, 2016 at 2:19

5 votes

Materialized view became INVALID and USER_MVIEWS.COMPILE_STATE becomes 'NEEDS_COMPILE'

answered Jan 9, 2018 at 12:31

5 votes

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ORA-01031 while creating a view as DBA

answered Aug 12, 2013 at 18:20

5 votes

Database Design - One table from many source(One to One)

answered Jan 4, 2013 at 15:24

5 votes

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Oracle optional select value

answered May 12, 2014 at 4:33

5 votes

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How to reference a table from another schema inside a package?

answered Jun 19, 2014 at 3:49

5 votes

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Why MAX() of SUM() giving wrong output?

answered Aug 24, 2014 at 0:34

5 votes

Configuring sqlnet.ora and tnsnames.ora on the client side

answered Oct 20, 2014 at 16:49

5 votes

How to use sqlplus to connect to an Oracle Database located on another host without modifying my own tnsnames.ora

answered Dec 14, 2014 at 1:52

5 votes

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Oracle: How can I track the progress of an index rebuild?

answered Sep 8, 2015 at 17:20

5 votes

Why would I need a third table in a one-to-many relationship?

answered Jul 31, 2015 at 7:56

5 votes

ORA-03113 when starting up an Oracle 11g database

answered Nov 17, 2018 at 21:44

4 votes

Oracle data dictionary, tell built-in roles apart from custom roles

answered Aug 4, 2015 at 4:51

Stack Exchange Network

252 Answers

How to make sqlplus output appear in one line?

Convert a Unix timestamp to a DATETIME in a View

Can I combine the results from multiple columns into a single column without UNION?

How to tune the query on all_constraints in Oracle 12c?

Why isn't oracle using an index for distinct query ?

Query to get ORACLE_HOME path in Oracle 11G

How to handle big data update based on excel spreadsheet

Oracle SQL Developer 4: how to tell under which user I connected

DISTINCT not using an index

Why are some aggregates treated differently in the RHS of a rule in the model clause?

Update year alone in date (Oracle 11g)

I have a powerful machine with 70 GB RAM. How many Oracle instances with 20 GB can be created?

Database Design (Stores + Products)

Is there a shortcut for 'SELECT * FROM table' in relational algebra?

mysql query only works when value is compared with primary key

Why the term "relation(al)"?

Primary key in resulting relation from union operation in relational algebra

Are three equalities on a join operation legal in relational algebra?

Materialized view became INVALID and USER_MVIEWS.COMPILE_STATE becomes 'NEEDS_COMPILE'

ORA-01031 while creating a view as DBA

Database Design - One table from many source(One to One)

Oracle optional select value

How to reference a table from another schema inside a package?

Why MAX() of SUM() giving wrong output?

Configuring sqlnet.ora and tnsnames.ora on the client side

How to use sqlplus to connect to an Oracle Database located on another host without modifying my own tnsnames.ora

Oracle: How can I track the progress of an index rebuild?

Why would I need a third table in a one-to-many relationship?

ORA-03113 when starting up an Oracle 11g database

Oracle data dictionary, tell built-in roles apart from custom roles