76 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			76 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| --disable_query_log
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| set @@session.explicit_defaults_for_timestamp=off;
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| --enable_query_log
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| # owner: dachuan.sdc
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| # owner group: SQL2
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| # tags: ddl
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| # description:
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| #
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| ####ddl要自动提交(之前未提交的数据也会一并提交)
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| --disable_warnings
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| drop database if exists jx_db;
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| --enable_warnings
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| create database jx_db;
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| use jx_db;
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| 
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| --disable_warnings
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| drop table if exists t1, t2,t3;
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| --enable_warnings
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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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| desc t2;
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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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| desc t3;
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| 
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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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| rollback;
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| select * from ddl_t;
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| 
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| # ddl执行失败
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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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| --error 1050
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| create table jx_t1(c int);
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| select * from jx_t1;
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| rollback;
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| select * from jx_t1;
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| 
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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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| --disable_warnings
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| create user if not exists jx_user;
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| --enable_warnings
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| select * from jx_t2;
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| rollback;
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| select * from jx_t2;
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| 
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| # dcl执行失败
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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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| --error 1396
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| create user jx_user;
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| select * from jx_t3;
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| rollback;
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| select * from jx_t3;
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| 
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| set autocommit = on;
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| drop user jx_user;
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| 
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| drop database jx_db;
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