name table

Original address: http://bbs.51cto.com/thread-1130840-1.htmlProblem Description:I'm going to set up a stored procedure on the Ms-sql server that requires a pure SQL statement to access the file.Ask the teacher to guide you!!Solution:Some methods are

First, Hardware EnvironmentMaster:dell R720 Intel (R) Xeon (r) CPU e5-2640 v2 @ 2.00GHzMEM 64G , Disk 4*2.5 SAS Network The thousand trillionSlave:dell R720 Intel (R) Xeon (r) CPU e5-2640 v2 @ 2.00GHzMEM 64G , Disk 4*2.5 SAS Network The thousand

1. Optimize the table (the main function of the optimization table is to eliminate the space waste caused by the deletion or update)2. Analyze the table (analyze the distribution of keywords, analyze and store the distribution of keys in MyISAM and

Naming Conventions> Library name, table name, field name must use lowercase letters and be split with underscores> Library name, table name, field name prohibit more than 32 characters, must see the name to understand* Library name, table name,

1 An application-defined error or an object-defined error. 2 an application-defined error or an object-defined error. 3 This error number is obsolete and is no longer in use. 5 procedure Call or parameter is invalid. 6 overflow. 7 Not enough memory.

Common select various query formats:General Query1. Select * FROM table name2. Select * FROM table name where column name + conditionInternal connection3. Select column name, column name from table name 1 inner JOIN table name 1 on table Name 2.

1. Database name/table name/Field name parent case　　Database name/table name/field names using lowercase letters1.1. Database name/table name caseBecause Mysql-noinstall-5.1.73-win32.zip is not the same for database name/table name-case sensitive

MySQL is a truly multi-threaded, multi-user SQL database service that, with its high performance, high reliability and ease of use, becomes the most popular open source database system in the server domain.A MySQL Compile and installIn order to

Day01First, build the database server1. Install software that provides database servicesWhat are the database service software?Whether the software is cross-platformWhether the software is open source (open source software is not equal to free,

1. Export to local: -- create a test folder. Master.. xp_mongoshellmkdire: Test -- export the file to the local device, including the connection mode of the local database. Spanstylefont-family: Arial, Helvetica, sans-serif; EXECmaster...

1. Connection commandsConnection: Conn [ect] user name/password @ network server [as sysdba/sysoper] If you log on to SYS, because sys can have two roles, You need to log on in the "Connect user name/password as role" format and specify the login

[Reproduced from: http://www.chinaz.com/program/2010/0414/111402.shtml] The database management routine is to carry out preventive maintenance and repair the problematic content. There are usually four main tasks to check and repair: 1. Optimize the

/**** Query Builder translated by PHP siege master Http://blog.csdn.net/phpgcs Preparing Query Builder prepare for query Buil Der Building Data Retrieval Queries build a lookup query Building the data manipulation Queries build a database operation

[Mysql] database usage specifications, mysql database specificationsI. MySQL Problems The optimizer does not support complex SQL statements. Poor Support for SQL standards The large-scale cluster solution is not mature, mainly refers to

In database operations, a developer or user needs to retrieve information in a data table to obtain data records. In SQL statements, the SELECT statement is used to retrieve data records. The SELECT statement can retrieve data in a data table or

1. Create Database database_name [with log in "pathname"] Create a database. Database_name: Database Name. "Pathname": the log file for transaction processing. Create a database_name.dbs directory. The access permission is set by Grant and

In database operations, a developer or user needs to retrieve information in a data table to obtain data records. In SQL statements, the SELECT statement is used to retrieve data records. The SELECT statement can retrieve data in a data table or

Mysql table optimization, analysis, check, and repair methods, mysql details This article describes how to optimize, analyze, check, and fix mysql tables. We will share this with you for your reference. The details are as follows: Here, we will

Summary of Mysql database knowledge (based on the summary of the data) after graduation, I have been working on server development for more than three years, after graduation, I rarely want to spend some spare time at school to summarize my

How to store images and sounds in SQL without using other tools: 1. CREATEPROCEDUREsp_textcopy (@ srvnamevarchar (30), @ loginvarchar (30 ), @ passwordvarchar (30), @ dbnamevarchar (30), @ tbnamevarchar (30), @ colnamevarchar (30), @ filen, store