Because of the work need to migrate the Sybase database stored procedures to the DB2 database, because I have not contacted Sybase and DB2 so this learning process is relatively tortuous, I will be the migration process encountered in the various
For MySQL exception handling, I do not use. But I think there is a need to write it down.
Standard format
DECLARE handler_type HANDLER FOR condition_value[,...] statement handler_type: CONTINUE | EXIT | UNDO --暂时不支持 condition_value: SQLSTATE
Installation nginx See "Nginx+lua+redis Building high Concurrency Applications"Let the nginx_lua_module in Nginx support MySQL and memcacheDownloadHttps://github.com/agentzh/lua-resty-memcachedHttps://github.com/agentzh/lua-resty-mysqlThere are many
"Csdn Download" PowerDesigner Design primary key code cannot be duplicated and so on
"CSDN Blog" The consequences of using a sequence in Oracle to create a primary key auto-increment function for two tables
"CSDN blog" MySQL self-increment
DB2 How to adjust table space sizeJust received a call from the customer, the program has been an error, all the business can not be done, copied a copy of the application Server (WebLogic) log, the log shows:Warn:2009-06-18
MySQL management and optimization (9) stored procedures and functions
Stored procedures and functions are a collection of SQL statements compiled and stored in the database.
Create and modify stored procedures or functions
Related syntax
Environment for php configuration problems: win7iis7.5php5.3.10mssql2008 use php to connect to Microsoft sqlsrv under SQL. After installation, you can use helloworld to test Microsoft's test case: PHPcode & lt ;? Php *
In the MySQL database, use the cursor to traverse cyclically /*
Delete all data tables in the * dt database with empty docuemttype and MD, PD, and ET documenttype:
Delete from table name where length (documenttype) */
DELIMITER $
USE 'database name 1
Mysql1206SQLSTATE: HY000 (ER_LOCK_TABLE_FULL) problem bitsCN.com
One of the requirements of a project recently is that data in some databases needs to be deleted regularly (certain conditions are met, such as data not retained seven days
25.2.3.59.mysql _ select_db () intmysql_select_db (MYSQL * mysql, constchar * db) Description makes the database specified by the db become the default database (current database) connected by the mysql ). In subsequent queries, the database will be
19:52:35, 156 WARNJDBCExceptionReporter: 100
19:52:35, 156 WARN JDBCExceptionReporter: 100-SQL Error: 1461, SQLState: 72000 19:52:35, 156 ERROR JDBCExceptionReporter: 101-ORA-01461: Can only bind the LONG value of the LONG column to insert 19:52:35,
Php pdo operation database and phppdo Database
The POD extension is added to PHP5, which provides the PHP built-in PDO class to access the database. Different databases use the same method name to solve the problem of inconsistent database
method of error handling in PDO a-errorcode () method
There are two ways to get error messages in a program in PDO: ErrorCode () method and ErrorInfo () Method! Then the next article, we will introduce you to each of these two methods!
Before we
Install and configure mysql in ruby to install mysql database in rubyonrails 1. install mysql in the system: Download mysql software. you can download a lot of software from Baidu or go to the mysql Chinese official website to download and install
DB2 Incremental backup is a common backup method. The following describes the steps of DB2 Incremental Backup in detail. If you are interested in DB2 Incremental backup, take a look.
Test the Incremental backup database of DB2
-- Change Database
The following articles mainly describe the error description of connecting Ondemand to sql0206n after installing 7.1.2.6 for DB2 CMO. Our products are: DB2 Content Manager Ondemand for Multiplatform; the operating platform is AIX, Linux, Windows 2000
Comparison of unique constraints and unique indexes in DB2 and Oracle: db2 => connect to sample database connection information database server = db2/NT 10.1.0 SQL authorization id = ADMINIST... local Database alias = sample create table db2admin.
Stored procedures and functions are collections of SQL statements that are defined in the database, and then call these stored procedures and functions directly to execute the SQL statements that have already been defined. Stored procedures and
Object-oriented approach
Let's take a look at the error handling of the PDO in PHP, if the connection error is handled, using an object-oriented approach:
Copy CodeThe code is as follows:
try {
$db = new PDO (' Mysql:host=localhost;dbname=test ', $
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