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- sql - How do I list all the columns in a table? - Stack Overflow
SELECT COLUMN_NAME FROM information_schema columns WHERE TABLE_NAME = 'my_table' AND TABLE_SCHEMA = 'my_database'; You need to both specify the TABLE_NAME whose columns you want to list as well as the TABLE_SCHEMA, so if you have multiple schemas, then you will not mix up the columns of different tables whose name happens to be the same If you
- How can I show the table structure in SQL Server query?
For SQL Server, if using a newer version, you can use select * from INFORMATION_SCHEMA COLUMNS where TABLE_NAME='tableName' There are different ways to get the schema Using ADO NET, you can use the schema methods Use the DbConnection's GetSchema method or the DataReader'sGetSchemaTable method
- sql server - How do I get list of all tables in a database using TSQL . . .
Any of the T-SQL code below will work in SQL Server 2019:-- here, you need to prefix the database name in INFORMATION_SCHEMA TABLES SELECT TABLE_NAME FROM [MSSQL-TEST] INFORMATION_SCHEMA TABLES; -- The next 2 ways will require you to point -- to the specific database you want to list the tables USE [MSSQL-TEST]; -- (1) Using sys tables SELECT * FROM sys tables; -- (2) Using sysobjects SELECT
- How to display table data more clearly in oracle sqlplus
You do this by typing those commands into SQL Plus before running the query Or you can put these commands and the query into a script file e g myscript sql and run that For example: column name format a10 column address format a20 column telephone format 999999999 select name, address, telephone from mytable;
- sql - Describe table structure - Stack Overflow
sqlite3: schema table_name; Postgres (psql): \d table_name; SQL Server: sp_help table_name (or sp_columns table_name for only columns) Oracle DB2: desc table_name or describe table_name; MySQL: describe table_name (or show columns from table_name for only columns)
- How to print the structure of a table and its contents in SQL
DESC or DESCRIBE : Used to describe the table structure present in the tablespace USE : DESC e g DESC Employee; USE : SELECT * FROM to view all the data inside the table
- sql server - Selecting an entire table in SQL - Stack Overflow
SELECT * FROM table_name; This is how it works, the star will return all the records available in the specified table Recommendation: Avoid using the star (*), use explicit column names instead: SELECT column1, column2, column3 FROM table_name
- Pyspark: display a spark data frame in a table format
Unless you take this extremely strict: "like pandas data frame" I would certainly recommend trying df display() which is (in databricks) not at all "wrong syntax" Its a very user friendly table UI that allows filtering etc I guess though that it doesn't work outside of a databricks notebook –
- sql - Displaying the constraints in a table - Stack Overflow
Hello I am trying to display the constraints in one of my tables but for some reason I get the message no rows selected Noted below is the table I have created Create table Teams ( TeamID varCHAR2(4) constraint Teams_TeamID_PK Primary Key, TeamName VARCHAR2(40) ); This is the code I am using to show my constraints
- sql - Display all data of all tables - Stack Overflow
I'll presume the dynamically one, because I have created databases in the past which automatically adds tables to itself as it grows This solution in PHP is one I've just written for you which should display everything in a table EDIT: This code is bugged - all the data is displayed but I've gotten the table formatting wrong - EDIT: fixed
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