diff --git a/databases/oracledb.sh b/databases/oracledb.sh index 1551a24..61dc8ab 100644 --- a/databases/oracledb.sh +++ b/databases/oracledb.sh @@ -14,27 +14,27 @@ Retrieve a list of all schemas in the Oracle Database. SELECT username FROM all_users; # Show Current Schema - Display the current schema (user) in use. +Display the current schema (user) in use. SHOW USER; # Create Schema (User) - Create a new schema (user) in the Oracle Database. +Create a new schema (user) in the Oracle Database. CREATE USER username IDENTIFIED BY password; # Switch Schema - Change the current schema for the session. +Change the current schema for the session. ALTER SESSION SET CURRENT_SCHEMA = username; # Drop Schema (User) - Remove a schema (user) from the Oracle Database, including all owned objects. +Remove a schema (user) from the Oracle Database, including all owned objects. DROP USER username CASCADE; # Show Tables in Current Schema - Retrieve a list of tables in the current schema. +Retrieve a list of tables in the current schema. SELECT table_name FROM user_tables; @@ -43,7 +43,7 @@ CRUD ***************************************************************************** # Create Table - Define and create a new table in the Oracle Database. +Define and create a new table in the Oracle Database. CREATE TABLE table_name ( column1 datatype, @@ -52,27 +52,27 @@ CREATE TABLE table_name ( ); # Insert Row - Add a new row with specified values into a table. +Add a new row with specified values into a table. INSERT INTO table_name (column1, column2, ...) VALUES (value1, value2, ...); # Select All Rows - Retrieve all rows from a table. +Retrieve all rows from a table. SELECT * FROM table_name; # Select Specific Columns - Retrieve specific columns from a table. +Retrieve specific columns from a table. SELECT column1, column2 FROM table_name; # Update Row - Modify data in a table by updating a specific row. +Modify data in a table by updating a specific row. UPDATE table_name SET column1 = value1 WHERE condition; # Delete Row - Remove specific rows from a table based on a condition. +Remove specific rows from a table based on a condition. DELETE FROM table_name WHERE condition;