DB2 Stored Procedure attribute description, db2 stored procedure description
ProcedureName: name of the stored procedure. It cannot exist in the same database mode.
Stored Procedure with the same name and number of parameters, even if the parameter type is different
(In | out | inout paramName dataType ,...) : Input parameters
In: input parameter, out: output parameter, inout: As input and output parameter
Oracle
How to present Oracle's related functions in DB2 (i)
Author:ccbzzp
In reality, you may often encounter some of the functions of Oracle in DB2,
Here I simply conclude that there may be many ways in which a function can be found, not all of which are listed here,
Welcome to all of you to continue, in order to share with you, to explore together, common approach! (the following are mainly Oracle
8I and
This article is a detailed summary of DB2 Common operation commands, to share with you. For the use of DB2 friends can refer to the following.
The DB2 database management client does not have a control center since the v9.7 version, but instead uses data Studio client. License keys are not applied during the installation of the
Http://www.jb51.net/list/list_155_1.htm
1. Open the command-line window #db2cmd2. Open the control center# Db2cmd DB2CC3. Open the Command editorDb2cmd Db2ce===== Operation Database Command ===== 4. Start the DB instance#db2start 5. Stop the DB instance#db2stop If you cannot stop the database due to the active connection, execute DB2 force application before running db2stop all to/db2stop force6. Create a database#
1. Open the Command Line window#db2cmd2. Open the control center# Db2cmd DB2CC3. Open the Command editorDb2cmd Db2ce===== Operation Database Command =====4. Start the DB instance#db2start5. Stop the DB instance#db2stopIf you cannot stop the database due to the active connection, execute DB2 force application before running db2stop all to/db2stop force6. Create a database#db2 Create DB [dbname]7. Connect to
1. Open the Command Line window#db2cmd2. Open the control center# Db2cmd DB2CC3. Open the Command editorDb2cmd Db2ce===== Operation Database Command =====4. Start the DB instance#db2start5. Stop the DB instance#db2stopIf you cannot stop the database due to the active connection, execute DB2 force application before running db2stop all to/db2stop force6. Create a database#db2 Create DB [dbname]7. Connect to
Tags: ext com any hang TCO back mes parameter sofEnvironment preparation1. Create a new table[Email protected]:~> DB2 "CREATE TABLE TB1 (ID int,dt timestamp,name varchar (100))";db20000i the SQL command completed successfully.2. Inserting data[Email protected]:~> DB2 "INSERT into TB1 values (1,current timestamp, ' Jack ')";db20000i the SQL command completed successfully.[Email protected]:~>
DB2 obtains detailed information about the current user table, field, index, and so on. db2 current user
Obtain detailed information about all tables, fields, and indexes.
SELECT d. name tbName, COALESCE (d. remarks, '') tbDesc,. name columnName,. coltype columnType, decode (. nulls, 'y', '1', '0') notNull, decode (. identity, 'y', '1', '0') auto,. longlength width,. scale precision, COALESCE (. remarks,
Label:Connect reset should terminate the database connection with a commit action terminate should be able to terminate this client-initiated process and release resources Terminate is a command, in addition to disconnecting, it also terminates the CLP (command line processor) background process, which is the common db2bp.connect reset is the SQL statement quit Exit CLP, but the database connection is constantly open connect reset disconnects the database but does not exit the CLPterminate
OpenStack is an excellent cloud operating system, and it is wise for developers, administrators, and operators to have the skills associated with them in their virtual toolkit. Efficient cloud requires an efficient database and can accept multiple databases. But what if you want IBM? DB2 for OpenStack, what should I do? OpenStack does not support DB2 by default.
This short exercise shows how to implement
same. The system table is similar, each database basically provides the system table to query the current database application database system information, such as table structure, table name, table of physical information, schema information, user information, constraint information, stored procedure information and so on. SQL Server also provides a dynamic management view (DMV) that the DBA can use to query the currently running query, the current task taking advantage of CPU information, cur
From: http://hi.baidu.com/emilypear/blog/item/6bd1b399bedacf0b6f068cb0.html
-- Create a custom single value type
Create distinct type var_newtype
As decimal (5, 2) with comparisons; -- var_newtype type name
-- Decimal (5, 2) actual type
-- Delete a custom single value type Drop distinct type var_newtype;
-- Create a custom data type Create type my_type (
Username varchar (20 ),
Department integer,
Salary decimal (10, 2 ))
Not final
Mode db2sql;
-- Modify the Data Type of the custom structu
definition in the mode.
Createin
Mode
Allows users to create objects in the mode.
Dropin
Mode
Allows you to delete objects in the mode.
Information about object-level privileges is stored in the system catalog view. View name issyscat.tabauth,syscat.colauth,syscat.indexauth,syscat.schemaauth,syscat.routineauthAndsyscat.packageauth.
It is also controlled through grant... to, revoke... from.It is found that the select format in
between midnight and arg.
Monthname (arg): returns the month name of arg.
Dayname (arg): returns the week of arg.
Common examples:
Returns the current system time.
Oracle:selectsysdatefromdual;
DB2: selectcurrentdatefromsysibm.sysdummy1
Returns the next day of the current time)
Oracle:selectsysdate,sysdate+interval'1'day fromdual;
DB2: selectcurrentdate+1dayfromsysibm.sysdummy1
3.
:
-- Returns the current system time.
Oracle: select sysdate from dual;
DB2: select current date from sysibm. sysdummy1
-- Returns the next day of the current time (same as the year and month)
Oracle: select sysdate, sysdate + interval '1' day from dual;
DB2: select current date + 1 day from sysibm. sysdummy1
3. String functions:
Length, lcase, ucase, ltrim, rtrim
Coalesce (arg1, arg2 ....) : The first non-
DB2 V9.7 Linux installation record DB2 installation in Linux (RedHat Enterprise Linux 5.4) _ graphical user interfaces can be used or manually installed. First, we will introduce the simplest installation method. 1. Download DB2 9.7 express C from the IBM Website: file name db2exc_9720.lnx_x86.tar.gz ,. 2. decompress and decompress the package in LINUX # gzip-d d
Tags: DB2 replica environment variables"Progressive DB2.DBA system Management, operation and application Case" (New) Reading notes 5DB2 multi-copy installation and default replica switching impact on environment variablesIn this blog post, I have documented in detail the process of installing a DB2 copy with a wizard on windowsxp. It then discusses the nature of
): the number of seconds between midnight and arg.
Monthname (arg): returns the month name of arg.
Dayname (arg): returns the week of arg.
Common examples:
Returns the current system time.
Oracle: select sysdate from dual;
DB2: select current date from sysibm. sysdummy1
Returns the next day of the current time)
Oracle: select sysdate, sysdate + interval '1' day from dual;
DB2: select current date + 1 day fr
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