I. Introduction to Zabbix
1.1 Zabbix Introduction
Official Website: http://www.zabbix.com. Zabbix collects data in C/S mode, and displays and configures data on the web end in B/S mode.
1.2 reference resources
Enterprise Application monitoring
Linux is not specifically designed for MSSQL access to the library, but between the MSSQL is derived from Sybase, so access to Sybase's library can naturally access Mssql,freetds is such a realization.Perl typically uses DBI to access the database,
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MySQL implements concurrency control through MVCC and locks, and in 4 isolation
In-depth analysis of the transaction isolation level and lock mechanism in the MSSQL database, in-depth analysis of mssql
Lock MechanismThe difference between NOLOCK and READPAST.
1. Start a transaction to insert data.
BEGIN TRAN tINSERT INTO
Run environment overview of the autumn Garden: the database is Access in a subdirectory of a foreign godaddy VM. Access paging: 1: topmax (id) is used as the paging mode when the CYQ. Data framework supports Access. In the absence of many articles
Running environment overview of the autumn Garden:Currently, the database is Access in a sub-directory of a foreign godaddy VM.
Access pagination:
1: top max (id)
When the CYQ. Data framework supports Access, top max (id) is used as the paging
1. What is a transaction: a transaction is an inseparable logical unit of work. It is used as the smallest control unit to execute concurrent operations on the database system. All the database operation commands contained in the database are
1. What is a transaction: a transaction is an indivisible working logical unit that is used as the smallest control unit when performing concurrent operations on a database system. All of the database operations commands he contains are either
1. What is a transaction: a transaction is an inseparable logical unit of work. It is used as the smallest control unit to execute concurrent operations on the database system. All the database operation commands contained in the database are
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