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'#--------------------FN_DYNVARS_009_01-------------------------#'
SET @global_character_set_server = @@global.character_set_server;
SET @session_character_set_server = @@session.character_set_server;
SET @@global.character_set_server = utf8;
connect con1,localhost,root,,,,;
connection con1;
SELECT @@global.character_set_server;
@@global.character_set_server
utf8mb3
SELECT @@session.character_set_server;
@@session.character_set_server
utf8mb3
disconnect con1;
'#--------------------FN_DYNVARS_009_02-------------------------#'
connection default;
'--global character_set_server should not effects current connection--'
select @@character_set_database=@@character_set_connection;
@@character_set_database=@@character_set_connection
1
SET @@global.character_set_server = utf8;
CREATE DATABASE db1;
USE db1;
SHOW CREATE DATABASE db1;
Database Create Database
db1 CREATE DATABASE `db1` /*!40100 DEFAULT CHARACTER SET latin1 COLLATE latin1_swedish_ci */
DROP DATABASE db1;
select @@character_set_database;
@@character_set_database
latin1
'---session character_set_server should effects current connection---'
SET @@session.character_set_server = utf8;
CREATE DATABASE db1;
USE db1;
SHOW CREATE DATABASE db1;
Database Create Database
db1 CREATE DATABASE `db1` /*!40100 DEFAULT CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci */
DROP DATABASE db1;
select @@character_set_database;
@@character_set_database
utf8mb3
'----test with new connection----'
connect con1,localhost,root,,,,;
connection con1;
SELECT @@session.character_set_server;
@@session.character_set_server
utf8mb3
'----------character set not specified---------'
CREATE DATABASE db1;
USE db1;
SHOW CREATE DATABASE db1;
Database Create Database
db1 CREATE DATABASE `db1` /*!40100 DEFAULT CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci */
DROP DATABASE db1;
SELECT @@character_set_database;
@@character_set_database
utf8mb3
'----------ascii character set specified----------'
CREATE DATABASE db1 character set ascii;
USE db1;
SHOW CREATE DATABASE db1;
Database Create Database
db1 CREATE DATABASE `db1` /*!40100 DEFAULT CHARACTER SET ascii COLLATE ascii_general_ci */
DROP DATABASE db1;
select @@character_set_database;
@@character_set_database
utf8mb3
disconnect con1;
connection default;
SET @@global.character_set_server = @global_character_set_server;
SET @@session.character_set_server = @session_character_set_server;
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