Sometimes you need to get a list of tables from your database. This could be to help with testing, to see what tables exist before youcreate a tableor remove one, or some other reason. If you’ve forgotten the name of a specific table, or forgotten how to spell a table (was it pl...
SQLTables(hstmt, (SQLCHAR*) "%", SQL_NTS, NULL, 0, NULL, 0, NULL,0); // Get a list of databases on the current connection's server. SQLTables(hstmt, (SQLCHAR*) "%", SQL_NTS, (SQLCHAR*)"", 0, (SQLCHAR*)"", 0, NULL, 0); 另请参阅 SQLTables 函数 ODBC API 实现...
importjava.sql.PreparedStatement;importjava.sql.ResultSet;importjava.util.ArrayList;importjava.util.List;publicclassMain{publicstaticvoidmain(String[]args){Connectionconn=null;PreparedStatementpstmt=null;ResultSetrs=null;try{conn=DriverManager.getConnection("jdbc:mysql://localhost:3306/database","username",...
本文介绍如何使用 SQL Server Management Studio 或 Transact-SQL 查看 SQL Server 实例上的数据库列表。 权限 如果sys.databases的调用方不是数据库的所有者,并且数据库不是master或tempdb,则查看对应行所需的最低权限为 ALTER ANY DATABASE 或 VIEW ANY DATABASE 服务器级权限,或者为master数据库...
SQLTables - Get table informationSQLTables() returns a list of table names and associated information stored in the system catalogs of the connected data source. The list of table names is returned as a result set, which can be retrieved using the same functions that are used to retrieve a...
I have a few hundreds of Power BI reports and would like to know which SQL tables are being used for them. The only way I know is to open every single report to get the table information, which is time consuming and not very efficient. If you or anyone have better sug...
SQL基础学习笔记 一、建库建表 1、检查数据库名是否存在 如果需要创建数据库,可能会出现数据库名字重名的现象,我们可以使用如下代码查询数据库名是否存在,存在则删除此数据库。 --删除数据库 if exists(select * from sys.databases where name = 
假设要求在企业信息平台数据库EAMS中创建数据表clCommunicationsList,如表1所示,表示个人的通信录信息,包括通信录ID、类别、人员ID、通信录人员姓名、性别、人员编码、Email地址、办公室电话、办公室传真、移动电话、地址等信息。表1 clCommunicationsList表结构
show tables;show databases;show partitions;show functions;describe extended table_name dot col_name; DDL(Data Defination Language):数据库定义语言 建表: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 CREATE[EXTERNAL]TABLE[IFNOTEXISTS]table_name[(col_name data_type[COMMENTcol_comment],...)][...
i_category,sum(ss_sales_price)asmonth_sales,count(1)asorder_cnt,year(window_start)as`year`,dayofyear(window_start)as`day`fromTABLE(TUMBLE(TABLEs_dwd_store_sales,DESCRIPTOR(d_timestamp),INTERVAL'1'DAY))group by window_start,window_end,i_category; ...