Usage: sqlcmd [flags] sqlcmd [command] Examples: # Install/Create, Query, Uninstall SQL Server sqlcmd create mssql --accept-eula --using https://aka.ms/AdventureWorksLT.bak sqlcmd open ads sqlcmd query "SELECT @@version" sqlcmd delete # View configuration information and connection strings...
DELETE VIEW Command DIMENSION Command DIR or DIRECTORY Command DISPLAY Command DISPLAY CONNECTIONS Command DISPLAY DATABASE Command DISPLAY DLLS Command DISPLAY FILES Command DISPLAY MEMORY Command DISPLAY OBJECTS Command DISPLAY PROCEDURES Command DISPLAY STATUS Command DISPLAY STRUCTURE Command DISPLAY TABLES ...
Data Manipulation Language (DML) is a subset of SQL commands used for adding (inserting), deleting, and modifying (updating) data in a database. DML commands are crucial for managing the data within the tables of a database. The primary DML commands in SQL include: INSERT: This command is...
**!!**command 如果指定 -X 选项,它会阻止将环境变量传递给sqlcmd。同时该选项还会阻止执行通过使用 SQLCMDINI 脚本变量指定的启动脚本。有关 sqlcmd 脚本变量的详细信息,请参阅将 sqlcmd 与脚本变量结合使用。 -?show syntax summary 显示sqlcmd选项的语法摘要。
TABLES THEN TO TRUE TYPE USING WHEN WHERE WITH YEAR DDL语句 DDL语句,即数据定义语句(Data Definition Languages)。其关键字包括:CREATE、DROP、ALTER。 在MySQL中,数据库和表对应于数据目录中的目录和文件,所以操作系统的大小写敏感性决定数据库名和表名的大小写敏感性。这意味着二者在Windows中是大小写不敏感的...
The SELECT SQL command is built into Visual FoxPro like any other Visual FoxPro command. When you use SELECT to pose a query, Visual FoxPro interprets the query and retrieves the specified data from the tables. You can create a SELECT query from within the following:Command window Visual ...
1USEDB_NAME2GO3SP_HELP'TABLE_NAME' --- --- 2. 新建一个TABLE 1USEDB_NAME2CREATETABLEDimCountry3(4CountryIdINTPRIMARYKEY,5CountryNameNVARCHAR(50)6) --- ---
属于SQLEditorCommandSet 命令集的菜单命令 ID。 有关原始声明的详细信息,请参阅 SQLEditorsUI 附属程序集中的 pkgicmd.h 标头。 cmdidShowLivePlan 菜单的 GUID 和命令 ID。 cmdidShowOleSql 属于SQLEditorCommandSet 命令集的菜单命令 ID。 有关原始声明的详细信息,请参阅 SQLEditorsUI 附属程序集中...
If it is missing, the command does not execute. The MySQL command line is not case sensitive, but commands are usually written in uppercase, while tables, databases, usernames, and text are usually in lowercase to make them easier to identify....
using(SqlCommandcommand=newSqlCommand("SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_TYPE = 'BASE TABLE'",connection)){using(SqlDataReaderreader=command.ExecuteReader()){// 循环遍历读取表名while(reader.Read()){stringtableName=reader.GetString(0);// 获取到表名后,可以执行获取表信息...