Read about function mysql real escape string, The latest news, videos, and discussion topics about function mysql real escape string from alibabacloud.com
mysql| Reference | Reference manual | Chinese MySQL 4.1.0 chinese reference manual---dog (heart sail) Translate MySQL Reference Manual for version 4.1.0-alpha.
6 MySQL Language Reference
MySQL has a complex, but intuitive, and easy to learn SQL
First, the literal value 1. StringA string is a sequence of characters that is caused by a single quotation mark ("') or double quotation mark ('" '). For example:‘a string‘"another string"If SQL Server mode is enabled for Nsi_quotes, you can refer
mysql| Standard | reference | reference Manual | chinese
MySQL Chinese reference manual 6 (MySQL compatibility with the standard)
Reprinted translator: Yan Zi
return 〗〖 Forwarding
Q Translator: Yan Zi (clyan@sohu.com) Homepage:
MySQL experience 6-MySQL language structure-constant, variable bitsCN.com 1. in MySQL database, the SQL language consists of the following parts. (1) Data Definition Language (DDL ). It is used to execute database tasks and perform create, drop,
MySQL and standard compatibility MySQL include some extensions that may not be found in other sqldatabases. Note that if you use them, your code is not compatible with other SQL servers. In some cases, you can write code that includes MySQL
Mysql common function summary (share) bitsCN.com
The following describes common functions in mysql. For more information, see.
I. mathematical functionsABS (x) returns the absolute value of x.BIN (x) returns the binary value of x (OCT returns octal,
031 Create a unique index on a table that already exists
1. CREATE UNIQUE INDEX index_name on table_name (
Field_name [(Index_length)] [asc| DESC])
2. ALTER TABLE table_name ADD UNIQUE index| KEY
Index_name (Field_name [(Index_length)] [asc|
1. In the MySQL database, the SQL language consists of the following parts. (1) Data Definition Language (DDL ). It is used to execute database tasks and perform create, drop, alter, and other operations on the database and various objects in the
MYSQL database function set
I. mathematical functionsABS (x) returns the absolute value of x.BIN (x) returns the binary value of x (OCT returns octal, HEX returns hexadecimal)
CEILING (x) returns the smallest integer greater than x.
EXP (x) returns
MysqlSELECTThisnIsnFournlines; + -------------------- + ThisIsFourlines + ------------------ + note that the rule has changed since MySQL3.23.6. Now we introduce the referenced identifier (database, table, and column name) (If you run in ANSI mode,
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.