79 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			79 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| drop database if exists jx_db;
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| create database jx_db;
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| use jx_db;
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| drop table if exists t1, t2,t3;
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| create table t1 (c1 int primary key, c2 int);
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| set  autocommit=0;
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| insert into t1 values(1,1);
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| create table t2 (c1 int primary key, c2 int);
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| rollback;
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| select * from t1;
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| c1	c2
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| 1	1
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| desc t2;
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| Field	Type	Null	Key	Default	Extra
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| c1	int(11)	NO	PRI	NULL	
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| c2	int(11)	YES		NULL	
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| set  autocommit=1;
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| begin;
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| insert into t1 values(2,2);
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| create table t3 (c1 int primary key, c2 int);
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| rollback;
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| select * from t1;
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| c1	c2
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| 1	1
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| 2	2
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| desc t3;
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| Field	Type	Null	Key	Default	Extra
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| c1	int(11)	NO	PRI	NULL	
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| c2	int(11)	YES		NULL	
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| create table ddl_t(c int);
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| set autocommit = off;
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| insert into ddl_t values(3);
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| alter table ddl_t add column c2 int;
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| select * from ddl_t;
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| c	c2
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| 3	NULL
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| rollback;
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| select * from ddl_t;
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| c	c2
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| 3	NULL
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| create table jx_t1(c int);
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| set autocommit = off;
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| insert into jx_t1 values(4);
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| create table jx_t1(c int);
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| ERROR 42S01: Table 'jx_t1' already exists
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| select * from jx_t1;
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| c
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| 4
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| rollback;
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| select * from jx_t1;
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| c
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| 4
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| create table jx_t2(c int);
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| set autocommit = off;
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| insert into jx_t2 values(5);
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| create user if not exists jx_user;
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| select * from jx_t2;
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| c
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| 5
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| rollback;
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| select * from jx_t2;
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| c
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| 5
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| create table jx_t3(c int);
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| set autocommit = off;
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| insert into jx_t3 values(6);
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| create user jx_user;
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| ERROR HY000: Operation CREATE USER failed for 'jx_user'@'%'
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| select * from jx_t3;
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| c
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| 6
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| rollback;
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| select * from jx_t3;
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| c
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| 6
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| set autocommit = on;
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| drop user jx_user;
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| drop database jx_db;
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