How do you find a value in all column of all table in Oracle?

How do you find a value in all column of all table in Oracle?

A column isn’t an object. If you mean that you expect the column name to be like ‘%DTN%’, the query you want is: SELECT owner, table_name, column_name FROM all_tab_columns WHERE column_name LIKE ‘%DTN%’;

How do I list all the tables in a schema?

The easiest way to find all tables in SQL is to query the INFORMATION_SCHEMA views. You do this by specifying the information schema, then the “tables” view. Here’s an example. SELECT table_name, table_schema, table_type FROM information_schema.

How can I see all users in Oracle?

SELECT * FROM user_users;

1. Oracle ALL_USERS. The ALL_USERS view lists all users that visible to the current user. However, this view doesn’t describe the users.
2. Oracle DBA_USERS. The DBA_USERS view describes all user in the Oracle database.
3. Oracle USER_USERS. THe USER_USERS view describes the current user:

How can I see table in database?

This first query will return all of the tables in the database you are querying.

1. SELECT TABLE_NAME FROM INFORMATION_SCHEMA. TABLES.
2. SELECT TABLE_NAME, COLUMN_NAME FROM INFORMATION_SCHEMA.
3. SELECT COLUMN_NAME FROM INFORMATION_SCHEMA.
4. IF EXISTS( SELECT * FROM INFORMATION_SCHEMA.
5. IF EXISTS( SELECT * FROM INFORMATION_SCHEMA.

How get value from all columns of table in SQL?

You need to do it in two steps, first generate the sql like (assuming your table is named T in schema S: select concat(‘ SELECT * FROM t WHERE ”a” in (‘ , GROUP_CONCAT(COLUMN_NAME) , ‘)’) from INFORMATION_SCHEMA. columns where table_schema = ‘s’ and table_name = ‘t’ and DATA_TYPE IN (‘char’,’varchar’);

How do I list all schemas in SQL Server?

Retrieve all schema and their owners in a database

1. SELECT s. name AS schema_name,
2. s. schema_id,
3. u. name AS schema_owner.
4. FROM sys. schemas s.
5. INNER JOIN sys. sysusers u ON u. uid = s. principal_id.
6. ORDER BY s. name;

How do you find the table in a schema?

Using the Information Schema

1. SELECT TABLE_NAME FROM INFORMATION_SCHEMA. TABLES.
2. SELECT TABLE_NAME, COLUMN_NAME FROM INFORMATION_SCHEMA. COLUMNS.
3. SELECT COLUMN_NAME FROM INFORMATION_SCHEMA. COLUMNS WHERE TABLE_NAME = ‘Album’
4. IF EXISTS( SELECT * FROM INFORMATION_SCHEMA.
5. IF EXISTS( SELECT * FROM INFORMATION_SCHEMA.

How do I see all users in SQL Plus?

How to see all the tables in Oracle?

Viewing Tables Owned by Current user. At the most basic level, you may wish to view a list of all the tables owned by the current Oracle user. This can be accomplished with a simple SELECT query on the USER_TABLES data dictionary. Once connected to Oracle, issue this statement: SELECT table_name, owner FROM user_tables ORDER BY owner, table_name.

How to find the owner of a table in Oracle?

This can be accomplished with a simple SELECT query on the USER_TABLES data dictionary. Once connected to Oracle, issue this statement: SELECT table_name, owner FROM user_tables ORDER BY owner, table_name. This will return a list of all tables that the current user is owner of, as specified in the owner column.

How to list all the tables in a database?

However, you can list all tables in a database by querying from various data dictionary views. To show tables owned by the current user, you query from the user_tables view. Note that this view does not show the OWNER column.

How to find column name in Oracle Database?

If you’ve got DBA privileges, you can try this command instead: select table_name from dba_tab_columns where column_name = ‘PICK_COLUMN’; Now if you’re like me, you may not even know what the column you’re searching for is really named.