TABLE [dbo].[Person]([PersonID] [int] IDENTITY(1,1) NOT NULL, [LastName] [nvarchar](50) NOT NULL, [FirstName] [nvarchar](50) NOT NULL, [HireDate] [datetime] NULL, [EnrollmentDate] [datetime] NULL, CONSTRAINT [PK_School.Student] PRIMARY KEY CLUSTERED ( [PersonID] ASC )WITH (...
CREATE: 创建数据库对象，如表、索引、函数、视图、存储过程和触发器createtablestudent(studentidint,name...
Expand table Command-line optionSupported on WindowsSupported on Linux and macOS Login-related options -A Yes No -C Yes Yes -d db_name Yes Yes -D Yes Yes -l login_timeout Yes Yes -E Yes Yes -g Yes Yes -G Yes Yes -H workstation_name Yes Yes -j Yes Yes -K application_...
TABLE [dbo].[Person]([PersonID] [int] IDENTITY(1,1) NOT NULL, [LastName] [nvarchar](50) NOT NULL, [FirstName] [nvarchar](50) NOT NULL, [HireDate] [datetime] NULL, [EnrollmentDate] [datetime] NULL, CONSTRAINT [PK_School.Student] PRIMARY KEY CLUSTERED ( [PersonID] ASC )WITH (...
比如我们现在有如下三个表：学生表、科目表、成绩表，分别如下：1. 学生表(student)2. 科目表(subject...
\set DYNAMIC_PARAM_ENABLE true CREATE TABLE student (id INT, name VARCHAR(32)) DISTRIBUTE BY HASH(id); CREATE TABLE INSERT INTO student VALUES (1, 'Jack'), (2, 'Tom'), (3, 'Jerry'); INSERT 0 3 -- 执行失败时,不设置变量 SELECT id, name FROM student ORDER BY idi; ERROR: column...
102 Increases the verboseness of the merge replication agent logging and directs it to the <Distribution server>..msmerge_history table.Important: Trace Flag 102 can only be enabled for the Replication Merge Agent using the -T option when executing replmerg.exe from the command prompt.Warning...
Visual FoxPro uses the default value if you use the SQL ALTER TABLEcommand to remove autoincrementing for the field.PRIMARY KEY | UNIQUE PRIMARY KEY creates a primary index for the field specified in FieldName1. UNIQUE creates a candidate index for the field specified in FieldName1. The ...
CREATE DATABASE school CHARSET utf8; USE school; CREATE TABLE student( sno INT NOT NULL PRIMARY KEY AUTO_INCREMENT COMMENT '学号', sname VARCHAR(20) NOT NULL COMMENT '学生姓名', sage TINYINT UNSIGNED NOT NULL COMMENT '学生年龄', ssex ENUM('f','m') NOT NULL DEFAULT 'm' COMMENT '...
For more information about startup options, seeDatabase Engine Service startup options. Start the SQL Server Agent on the default instance of SQL Server From a command prompt, enter one of the following commands: Windows Command Prompt