4. create database intrepid_detectives; // 创建新的database 5. use intrepid_detectives; // 开始使用新创的那个数据库 database stores their data in tables.数据库将数据保存在table中,一个database可以有多张表,就像一个execel spreadsheet可以有多个sheet一样的概念。 6. show tables; mysql>useintrepid_...
CREATETABLEpar_table(viewTimeINT,useridBIGINT,page_urlSTRING,referrer_urlSTRING,ipSTRINGCOMMENT'IP Address of the User')COMMENT'This is the page view table'PARTITIONEDBY(dateSTRING,posSTRING)CLUSTEREDBY(userid)SORTEDBY(viewTime)INTO32BUCKETSROWFORMATDELIMITED‘\t’FIELDSTERMINATEDBY'\n'STOREDASSEQUEN...
Commands: completion Generate the autocompletion script for the specified shell config Modify sqlconfig files using subcommands like "sqlcmd config use-context mssql" create Install/Create SQL Server, Azure SQL, and Tools delete Uninstall/Delete the current context help Help about any command open ...
--创建数据库/SCHEMA,表,视图,函数,索引CREATEDATABASE/SCHEMA,TABLE,VIEW,FUNCTION,INDEX--删除数据库/SCHEMA,表,视图,索引DROPDATABASE/SCHEMA,TABLE,VIEW,INDEX--清空表TRUNCATETABLE--修改数据库/SCHEMA,表,视图ALTERDATABASE/SCHEMA,TABLE,VIEW--修复表,分区MSCKREPAIRTABLE(orALTERTABLERECOVERPARTITIONS)--显示数...
Commands: completion Generate the autocompletion script for the specified shell config Modify sqlconfig files using subcommands like "sqlcmd config use-context mssql" create Install/Create SQL Server, Azure SQL, and Tools delete Uninstall/Delete the current context help Help about any command open ...
Before you upsize your Access database to a SQL Server database or Access project, consider doing the following: Back up your databaseAlthough the Upsizing Wizard doesn't remove any data or database objects from your Access database, it's a good idea...
Execute the following commands to create adatabase master keyand acertificatewithin themasterdatabase. SQL -- Create the master keyCREATEMASTERKEYENCRYPTIONBYPASSWORD='23987hxJ#KL95234nl0zBe';-- If the master key already exists, open it in the same session that you create the certificate (see...
-- CREATE DATABASE 库名 CHARSET 字符集 COLLATE 排序规则; -- 创建一个数据库 CREATE DATABASE wordpress; -- 创建一个数据库并指定字符集 CREATE DATABASE wordpress CHARSET utf8; -- 创建一个数据库并指定字符集和排序规则 CREATE DATABASE wordpress CHARSET utf8 COLLATE utf8_bin; -- CREATE SCHEMA ...
DELTA_COLUMN_DATA_SKIPPING_NOT_SUPPORTED_TYPE、DELTA_CONVERSION_MERGE_ON_READ_NOT_SUPPORTED、DELTA_CONVERSION_UNSUPPORTED_COLLATED_PARTITION_COLUMN、DELTA_CONVERSION_UNSUPPORTED_COLUMN_MAPPING、DELTA_CONVERSION_UNSUPPORTED_SCHEMA_CHANGE、DELTA_CONVERT_NON_PARQUET_TABLE、DELTA_CREATE_TABLE_IDENTIFIER_LOCATION_...
Commands: completion Generate the autocompletion script for the specified shell config Modify sqlconfig files using subcommands like "sqlcmd config use-context mssql" create Install/Create SQL Server, Azure SQL, and Tools delete Uninstall/Delete the current context help Help about any command open ...