ParametertypeOptionsyntaxformsDefaultvalue Hostname-hhostname—host=hostnamelocalhost Username-Uusername-USer=usernameYourloginname Password-p-passwordNone Asthetaleindicates,thereisnodefaultpassword.Tosupplyone
查看 14.7.5.14 部分的SHOW DATABASES Syntax 。 如果test数据庫存在 ,尝试访问它 : mysql USE test Database changed USE,就像QUIT一样 ,不需要加分号 (如果你喜欢 ,你可以加上分号) 。USE语句 还有另外一个特殊的地方 :它必须出现在单行 。 对于接下来的例子 ,你可以使用 test数据庫 (如果你能访问它) ,...
MySQLserver,asdescribedearlierinRecipe1.2.Thesyntaxanddefaultvaluesfortheconnectionparameteroptionsareshowninthefollowingtable.Theseoptionshavebothasingle-dashshortformandadouble-dashlongform.ParametertypeOptionsyntaxformsDefaultvalueHostname-hhostname—host=hostnamelocalhostUsername-Uusername-USer=usernameYourloginname...
启动服务net start mysql # 启动服务netstartmysqlD:\work\mysql-8.0.28-winx64\bin>netstartmysql8MySQL8服务正在启动.MySQL8服务已经启动成功。 停止服务net stop mysql # 停止服务netstopmysqlD:\work\mysql-8.0.28-winx64\bin>netstopmysql8MySQL8服务正在停止..MySQL8服务已成功停止。 删除服务sc delete my...
rightsyntaxtouseneargoodsNameVarchar(50)notnullCOMMENT商品名称,typeenum(食品, 调atline7,如图3-1-42所示。 图3-1-42创建表未成功提示 创建表的语句要求两字段定义语句间用逗号分隔,此提示是由于缺少逗号所致。 (2)解决办法 细致查找,发现在字段goodsName前缺少逗号,加上后故障排除。 2.创建数据表时,提示Tab...
OptionallyconfiguretheSQL_MODEfortheSQLeditorsSQLsyntaxchecker. ThedocumentpropertySqlModedefinesSQL_MODEforalloperationsaffectingSQLparsingatthe documentscope.ThepurposeofthisoptionistopreservetheconsistencyofSQLstatementswithinthe document. Thepropertyhasthefollowingfunctions: 72 SQLEditorPreferences •SetstheSQL_MO...
SQL Statements explains in detail the rich syntax and functionality of the SQL statements that are illustrated below. Showing existing databases. Use a SHOW DATABASES statement: mysql> SHOW DATABASES; +---+ | Database | +---+ | information_schema | | mysql | | performance_schema | | sys...
It also discusses the general syntax for specifying options when you run these programs. Most programs have options that are specific to their own operation, but the option syntax is similar for all of them. Finally, the chapter provides more detailed descriptions of individual programs, including...
mysql>STARTSLAVEFORCHANNEL"source_1";mysql>STARTSLAVEFORCHANNEL"source_2";OrfromMySQL8.0.22:mysql>STARTREPLICAFORCHANNEL"source_1";mysql>STARTREPLICAFORCHANNEL"source_2"; For the full syntax of theSTART REPLICAcommand and other available options, seeSTART REPLICA Statement. ...
5.2 Connection URL Syntax This section explains the syntax of the URLs for connecting to MySQL. This is the generic format of the connection URL: protocol//[hosts][/database][?properties] The URL consists of the following parts: Important Any reserved characters for URLs (for example, /, :...