Code/Resource
Windows Develop
Linux-Unix program
Internet-Socket-Network
Web Server
Browser Client
Ftp Server
Ftp Client
Browser Plugins
Proxy Server
Email Server
Email Client
WEB Mail
Firewall-Security
Telnet Server
Telnet Client
ICQ-IM-Chat
Search Engine
Sniffer Package capture
Remote Control
xml-soap-webservice
P2P
WEB(ASP,PHP,...)
TCP/IP Stack
SNMP
Grid Computing
SilverLight
DNS
Cluster Service
Network Security
Communication-Mobile
Game Program
Editor
Multimedia program
Graph program
Compiler program
Compress-Decompress algrithms
Crypt_Decrypt algrithms
Mathimatics-Numerical algorithms
MultiLanguage
Disk/Storage
Java Develop
assembly language
Applications
Other systems
Database system
Embeded-SCM Develop
FlashMX/Flex
source in ebook
Delphi VCL
OS Develop
MiddleWare
MPI
MacOS develop
LabView
ELanguage
Software/Tools
E-Books
Artical/Document
temp_table.test
Package: mysql-3.23.35.tar.gz [view]
Upload User: tsgydb
Upload Date: 2007-04-14
Package Size: 10674k
Code Size: 2k
Category:
MySQL
Development Platform:
Visual C++
- #
- # Test of temporary tables
- #
- drop table if exists t1,t2;
- CREATE TABLE t1 (c int not null, d char (10) not null);
- insert into t1 values(1,""),(2,"a"),(3,"b");
- CREATE TEMPORARY TABLE t1 (a int not null, b char (10) not null);
- insert into t1 values(4,"e"),(5,"f"),(6,"g");
- alter table t1 rename t2;
- select * from t1;
- select * from t2;
- CREATE TABLE t2 (x int not null, y int not null);
- alter table t2 rename t1;
- select * from t1;
- create TEMPORARY TABLE t2 type=heap select * from t1;
- create TEMPORARY TABLE IF NOT EXISTS t2 (a int) type=heap;
- # This should give errors
- !$1050 CREATE TEMPORARY TABLE t1 (a int not null, b char (10) not null);
- !$1050 ALTER TABLE t1 RENAME t2;
- select * from t2;
- alter table t2 add primary key (a,b);
- drop table t1,t2;
- select * from t1;
- drop table t2;
- create temporary table t1 select *,2 as "e" from t1;
- select * from t1;
- drop table t1;
- drop table t1;
- #
- # Test CONCAT_WS with temporary tables
- #
- drop table if exists t1;
- CREATE TABLE t1 (pkCrash INTEGER PRIMARY KEY,strCrash VARCHAR(255));
- INSERT INTO t1 ( pkCrash, strCrash ) VALUES ( 1, '1');
- SELECT CONCAT_WS(pkCrash, strCrash) FROM t1;
- drop table t1;
- create temporary table t1 select 1 as 'x';
- drop table t1;
- CREATE TABLE t1 (x INT);
- INSERT INTO t1 VALUES (1), (2), (3);
- CREATE TEMPORARY TABLE tmp SELECT *, NULL FROM t1;
- drop table t1;
- #
- # Problem with ELT
- #
- create temporary table t1 (id int(10) not null unique);
- create temporary table t2 (id int(10) not null primary key,
- val int(10) not null);
- # put in some initial values
- insert into t1 values (1),(2),(4);
- insert into t2 values (1,1),(2,1),(3,1),(4,2);
- # do a query using ELT, a join and an ORDER BY.
- select one.id, two.val, elt(two.val,'one','two') from t1 one, t2 two where two.id=one.id order by one.id;
- drop table t1,t2;