1-1 The purpose of learning oracle

1-2 sqlplus connection and startup and shutdown instances

1-3 sqlplus buffer operation

1-4 sqlplus interacts with external programmers

1-5 Using variables in sqlplus

1-6 Column types and table creation

1-7 constraint

1-8 sequence

1-9 synonyms

1-10 Check for phrases

1-11 subquery

1-12 Join query

1-13 view

1-14 index

1-15 affairs

1-16 The first pl-sql program

1-17 Variables and default value settings

1-18 if-else control results

1-19 while structure

1-20 for loop

1-21 loop loop

1-22 Stored procedures and stored functions

1-23 plsql interacts with database

1-24 custom data type

1-25 Quickly define data types using tables and columns

1-26 Exception handling

1-27 recursive function

1-28 implicit cursor

1-29 explicit cursor

1-30 trigger

1-31 Compile PHP-OCI8 to connect to oracle