on the internet, I directly looked at the problem and found that the prompt SQLERRMC = INTEGER; R (50) is removed from the INTEGER length, and I changed INTEGER (32) to INTEGER. Problem Solving
Second exception: DB2 SQL Error: SQLCODE =-542, SQLSTATE = 42831, SQLERRMC = SERIAL_NO, DRIVER = 4.15.82
This makes me unable to find my mind. After searching, I found that when DB2 creates a primary key, its prim
Affected Versions:
Oracle MySQL 5.1.48-bzrracle MySQL 5.1.47Oracle MySQL 5.1.41Vulnerability description:
Bugtraq id: 12798mysql is a widely used open-source relational database system with running versions on various platforms. If you use the create temporary table command to CREATE a temporary table and use the inn
Tags: state where size to style Reg Object system date1. Temporary table: 1.1) Example 1 if(object_id('tempdb: #a') is not NULL)Drop Table#a;if(object_id('tempdb: #b') is not NULL)Drop Table#b;SELECTName into#a fromSyscolumns A
Run the stored procedure, which contains a temporary table. After running, you want to delete the temporary table report ORA-14452: An attempt was made to create, alter or drop an index on temporary
Declare @ SQL Varchar ( 100 ) Create Table # B ( Varchar ( 30 )) Set @ SQL = ' Insert into # B select pcode from pdata ' -- Print @ SQL Exec ( @ SQL ) -- Exec can be used to create temporary tables. Select * From # B Drop Table # B -- Bytes -------------------
In Oracle, temporal tables are divided into session-level and transaction-level, and session-level temporal table data exists throughout the session until the end of the session, and the transaction-level temporary table data disappears after the transaction ends, that is, the Commit/rollback or end session clears the data.----------------------------------------
If you want to restore and delete a table while using the DB2 database. What should I do? This document describes how to restore a table in DB2 for your reference.
Here we reprinted an operation to restore the table after the drop
DB2 the size of the table Space page.
Today, a new table is created, with a larger field size and number of fields, in the execution of SQL encounters
[IBM] [CLI Driver] [Db2/nt] SQL0286N cannot find the default table space with a page size of at least "8192", and the priv
/************************************************************** Name: Fn_split_text feature Description: [Split text into temporary table by delimiter] parameter introduction: [@ Text] to be split back: Table: Subcolstr: Split String Special Description: SELECT * from Fn_split_text (' xxxx,yyyy,dddd ') ************************ ************************************
Determine whether a temporary table exists
Way 1
If (exists (Select name from tempdb .. sysobjects where name like '% temptab %' and type = 'U '))Drop table # temptab
Way 2
IfExists(Select*FromTempdb. DBO. sysobjectsWhereID=Object_id (N 'tempdb .. # tempcitys ')AndType = 'U ')DropTable# Tempcitys
Way 3
If object_id ('t
The tablespace is the logical layer between the database and the tables stored in the database. Create a tablespace in the database and a table in the tablespace.
One obvious advantage of using tablespaces is that data can be reasonably distributed and stored on different disks or in different locations on disks, which helps improve data access efficiency.
DB2 tablespaces are managed in two ways: System Man
Copy Code code as follows:
Use tempdb
If object_id (' tempdb.. #table ') is not null drop table tempdb. #table
Select name into tempdb. #table
From (SELECT * from sysobjects where xtype= ' U ') a Where
A.name like '%test_select '
DECLARE @
Today found temporary table space reached 15G, but the utilization rate is only 2% less, recycling
sql> ALTER DATABASE tempfile ' D:\ORACLE\ORADATA\YNRMDB\TEMP01.DBF ' resize 2048M;
ALTER DATABASE tempfile ' D:\ORACLE\ORADATA\YNRMDB\TEMP01.DBF ' resize 2048M
*
ERROR is on line 1th:
ORA-03297: file contains data that is used outside of the RESIZE value of the request
It looks like the usual method is m
Label:1: Delete field non-empty propertyALTER TABLE XXX ALTER COLUMN XXX drop NOT NULLThis feature requires a version of DB2 9.0 or more2: Add field non-empty propertyALTER TABLE XXX ALTER COLUMN XXX set NOT NULL3: Add a new fieldALTER TABLE XXX add column XXXX varchar (100)
match the pagesize of the table. Then, the maintenance personnel can use the statements used to create the table space in the original DB2 to refer to creating their own new table space. Use db2look-d $ dbname-l-e-x-o $ db. Layout
In this way, you can view dB. layout to copy some parameters of the originally create
DB2 database system to build the table, there will inevitably be the data in the table to clear the demand, this article will introduce you to the DB2 database of four methods of data deletion, for your reference, you can choose according to the actual situation, hope to be helpful.1. Use the DELETE statement, which is
Label:Now there is a row of data, to be copied to multiple lines, each row only two field values are different, DB2 no SQL Server top keyword, the only want to copy a few times, and then update the data, found no.Then think of a temporary create a table B, insert this row of data, and then constantly modify B and then insert a.DB2 Copy
Problem many times, we want table variables to execute in dynamic SQL, but the reality is very bony. such as this example:DECLARE @sql_command NVARCHAR(MAX);DECLARE @parameter_list NVARCHAR(MAX);DECLARE @last_names TABLE(last_nameNVARCHAR( -) );SELECT @sql_command = 'Select Distinctfirstnamefrom person.personwhere LastName in (select Last_Name from @last_names)'EXECsp_executesql@sql_command;View Code
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