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Next Section: Subquery (multi-column subquery)
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2017 latest PHP advanced video tutorial
Chapter1 Thirteenth day
1-1 PHP identifier
1-2 PHP split command symbol - semicolon
1-3 PHP program notes
1-4 PHP hybrid method
1-5 Introduction and declaration of variables
1-6 mutable variable
1-7 How to pass values to variables
1-8 variable scope
1-9 5 commonly used functions for variables
1-10 Predefined variables-GLOBALS-SEVER-FILES
1-11 Predefined variables-REQUEST
1-12 constant
1-13 magic constant
Chapter2 fourteenth day
2-1 Yesterday review
2-2 Data type-string
2-3 Data type-common string functions
2-4 Data type-int
2-5 Data type-float
2-6 Data type-boolean
2-7 Data type-object
2-8 datatype-null-resource
2-9 Data types - several types provided by the manual
2-10 Data type-conversion
2-11 Operator - arithmetic operator
2-12 Operator - assignment operator
2-13 Operator - comparison operator
2-14 Operator - Error Suppression Operator
2-15 Operators - Increment and Decrement Operators
2-16 Operator - logical operator
2-17 Operators - string operators
Chapter3 Day 15
3-1 Bit operators--binary
3-2 Bit operators--original code, one's complement, one's complement
3-3 Bit operators--use bit operations
3-4 Array operators
3-5 Process control--if and ifelse
3-6 Process control--elseif and switch
3-7 Process control--while loop
3-8 Process control--dowhile loop
3-9 Process control--for loop
3-10 Case - One hundred dollars buys one hundred ducks
3-11 Process Control--Cycle Case
3-12 Process control --break
3-13 The difference between process control--continue-- and break
3-14 Process control--goto statement
3-15 Process control--return statement
3-16 Process control--file loading
Chapter4 Day 16
4-1 Yesterday review
4-2 Introduction to functions
4-3 Function calling mechanism
4-4 function encapsulation
4-5 variadic function
4-6 Callback
4-7 anonymous function
4-8 internal function
4-9 recursive call
4-10 Website layout
Chapter5 Day 18
5-1 Methods of learning technology Quick start with object-oriented
5-2 Introduction to object-oriented
5-3 member properties
5-4 How objects are passed
5-5 member method
5-6 Member methods(2)
5-7 Member methods(3)
5-8 Basic usage of constructor (1)
5-9 Constructor (2) details
5-10 default constructor
5-11 Constructor summary and this
5-12 Basic introduction to destructor and PHP program execution process
5-13 Detailed explanation and best practices of destructor
5-14 Garbage collection mechanism (understand)
Chapter6 Day 19
6-1 Yesterday review
6-2 A basic introduction to access modifiers
6-3 __get and assignment evaluation
6-4 __set
6-5 Additional information
6-6 toString and added knowledge points
6-7 Comparison of __clone and objects
6-8 __call magic method
6-9 Automatic loading of classes
6-10 static properties
Chapter7 Day 20
7-1 Yesterday review
7-2 Homework comments
7-3 Basic introduction and detailed discussion of static methods
7-4 Best Practices for Static Methods - Singleton Pattern (1)
7-5 Best Practices for Static Methods - Singleton Pattern (2)
7-6 abstract
7-7 Introduction to packaging
7-8 How to operate properties (protected and private) in three ways
Chapter8 Day 21
8-1 Overload 1
8-2 Overloading static methods
8-3 Classroom practice review of overloaded methods
8-4 Overloading of properties
8-5 A basic introduction to method rewriting
8-6 Details of method overriding
8-7 Details of method overriding
8-8 Property override
8-9 Polymorphism
8-10 Practice questions
8-11 Practice questions
8-12 Introduction to abstract classes
8-13 Details of abstract classes
8-14 Interface explanation
8-15 Interface explanation 2
Chapter9 Day 22
9-1 Yesterday review
9-2 Basic introduction to the interface
9-3 Discussion of interface details
9-4 Comparison of interfaces and inheritance
9-5 final
9-6 class constant
9-7 Object traversal
9-8 Built-in standard classes
9-9 Convert data types and objects to each other
9-10 Basic introduction to serialization and deserialization
9-11 Serialization and deserialization details
9-12 Description of related functions of classes and objects
9-13 traits
9-14 first contact of reflex mechanism
9-15 Reflection proxy call
9-16 comprehensive reflex exercises
Chapter10 Day 23
10-1 Yesterday review
10-2 Basic introduction to mysql database (1)
10-3 Basic introduction to mysql database (2)-installing mysql
10-4 Basic introduction to mysql database (3)-Basic use of mysql
10-5 Basic introduction to mysql database (4)-three-tier structure
10-6 Basic introduction to mysql database (5)-sql statement classification
10-7 Basic introduction to creating a database
10-8 Character set and validation rules
10-9 Common database operations
10-10 Database modification, backup and recovery
10-11 Create table
10-12 integer
10-13 zerofill
10-14 bit
10-15 float and decimal
Chapter11 Day 24
11-1 Yesterday review
11-2 String type(1)
11-3 String type(2)
11-4 date type
11-5 enum and set
11-6 Small exercises and tips for aligning data
11-7 Modify table
11-8 Program framework diagram of insert statement and comprehensive case
11-9 Comprehensive case curd
11-10 Basic usage of select statement
11-11 Basic use of select statement (2)
Chapter12 Day 25
12-1 Yesterday review
12-2 Aggregation function count
12-3 Aggregation function sum
12-4 aggregate function avg
12-5 Aggregation function max min
12-6 Aggregation function group by
12-7 mysql date function (1)
12-8 Date function(3)
12-9 String functions
12-10 Math functions
12-11 branch control function
12-12 Other functions
12-13 Enhancement of select statement (1)-enhancement of where clause
12-14 Enhancement of select statement (2)-enhancement of order by clause
12-15 Enhancement of select statement (3) - paging query
Chapter13 Day 26
13-1 Yesterday review
13-2 Aggregation function enhancement
13-3 group by having strengthened
13-4 Comments on homework
13-5 Summary of group statistics
13-6 Basic introduction to multi-table query Cartesian set
13-7 Practice and analysis of ideas for completing multi-table queries
13-8 self-connection
13-9 Subquery (single-row subquery and multi-row subquery)
13-10 Subquery (multi-column subquery)
13-11 from clause
13-12 Homework Review Go to Repeat
13-13 merge query union union all
13-14 mysql inner connection
13-15 Outer joins and jobs
13-16 primary key constraints
13-17 Description of unique
13-18 foreign key constraints
13-19 check constraints
13-20 Comprehensive exercise in creating tables
13-21 Maintenance of table constraints (add, delete, modify, check)
13-22 Maintenance of table constraints (add, delete, modify, check)
Chapter14 Day 27
14-1 Yesterday review
14-2 Self Growth
14-3 The principle of indexing
14-4 indexed category
14-5 Primary key index and unique index
14-6 General index and full-text index
14-7 Index attention
14-8 Introduction to business
14-9 Implement transactions in php program
14-10 Transaction isolation level(1)
14-11 Transaction isolation level(2)
14-12 storage engine
14-13 view
14-14 User Management
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