127 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			127 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| drop database if exists dbcmd;
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| create database dbcmd;
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| use dbcmd;
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| 
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| #create database oceanbase
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| #use oceanbase
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| ### show character set [like 'pattern' | where expr]
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| #show character set where charset = 'utf8mb4'
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| #show character set like 'utf8%'
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| 
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| ### show collation [like 'pattern | where 'expr']
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| #show collation like 'utf8mb4_bin%'
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| #show collation where chearset = 'utf8mb4'
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| 
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| #### show [FULL] columns {from|in} tb1_name [{from|in}  db_name] [like 'pattern' | where expr]
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| #support view
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| #show full columns from t1 from rongxuan
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| #show columns from t1 from rongxuan like 'c%'
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| show columns from rongxuan.t1
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| #show columns from rongxuan.t1 where c1 like 'c%'
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| #show columns in rongxuan.t1 like 'c%'
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| #show columns in t1 in rongxuan where type  = 'int(11)'
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| 
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| 
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| ### show create {database | schema } [if not exists] db_name
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| #show create database oceanbase
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| #show create schema oceanbase
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| #show create database if not exist oceanbase
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| 
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| ### show create table table_name
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| #support view
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| #show create table __all__database
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| 
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| ### show create view view_name
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| #show create view vt1 from rongxuan
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| 
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| ### show {databases | schemas } [like 'pattern' | where expr]
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| show databases
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| show databases like 'ocean%'
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| #show databases where
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| #show schemas
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| #show schemas like 'ocean%'
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| 
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| ### show errors [limit [offset,] row_count]
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| #show errors
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| #show errors limit 10
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| #show errors limit 2, 8
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| 
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| ### show warnings [limit [offset,] row_count]
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| #show count(*) warnings
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| #show warnings limit 10
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| #show warnings limit 3, 10
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| #show count(*) warnings
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| 
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| ### show grants [for user]
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| #show grants
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| ###??show grants for root@localhost
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| 
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| ### show {index | indexes |keys} {from | in} table_name [{from | in} db_name] [where expr]
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| #show index from rongxuan.t1
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| #show indexes from rongxuan.t1
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| #show keys from rongxuan.t1
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| #show index from t1 from rongxuan
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| #show index in t1 in rongxuan
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| ##show index from rongxuan.t1 where ???
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| 
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| ### show privileges
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| #show privileges
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| 
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| ### show [full] processlist
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| #show processlist
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| #show full processlist
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| 
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| ### show [global | session] status [like 'pattern' |where expr]
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| #show status
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| #show session status
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| #show global session
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| #show status where Variable_name = 'Aborted_clients';
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| #show status like '%table%'
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| 
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| ### show table status [{from | in} db_name] [like 'pattern' | where expr]
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| #support view
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| #show table status
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| #show table status from rongxuan
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| #show table status in rongxuan
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| #show table status from rongxuan like 't%'
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| #show table status from rongxuan where Name='t1'
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| 
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| ### show [full] tables [{from | in } db_name] [like 'pattern' | where expr]
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| #support view
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| show tables
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| #show tables from rongxuan
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| #show tables in rongxuan
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| #show full tables from hualong where Table_type = 'BASE_TABLE'
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| #show tables from rongxuan like 't%'
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| 
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| ### show [global | session ] variables [like 'pattern' | where expr]
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| show variables
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| #show global variables
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| #show session variables
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| #show variables like '%auto%'
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| #show variables where value = 'on'
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| 
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| ### show parameters [like 'pattern' | where expr]
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| #show parameters like '%sql%'
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| #show parameters where value = 'off'
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| 
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| ### show create tenant
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| #show create tenant sys_tenant
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| 
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| ### show tenant
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| #show tenant
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| 
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| # set names
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| set names latin1;
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| set names utf8 collate 'utf8_general_ci';
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| set charset utf8;
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| 
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| drop database dbcmd;
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| alter system bootstrap REGION 'sys_region' ZONE 'zone1' SERVER '10.101.74.122:41425';
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| alter system bootstrap CLUSTER primary REGION 'sys_region' ZONE 'zone1' SERVER '10.101.74.122:41425';
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| alter system bootstrap cluster standby REGION 'sys_region' ZONE 'zone1' SERVER '10.101.74.122:41425';
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| alter system set cluster_id = 3;
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| alter system COMMIT TO SWITCHOVER TO PRIMARY;
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| alter system COMMIT TO SWITCHOVER TO PHYSICAL STANDBY;
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| alter system remove cluster tt cluster_id = 4;
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| alter system add cluster verify; | 
