WebAug 18, 2011 · SELECT: A SELECT is the fundamental statement of structured query language (SQL). The SELECT statement, which follows a consistent and specific format, begins with the SELECT keyword followed by the columns to be included in the format. If an asterisk (*) is placed after SELECT, this sequence is followed by the FROM clause that … WebJul 31, 2014 · declare @db_list NVARCHAR (MAX) SELECT @db_list = STUFF ( ( SELECT ', ' + name FROM sys.databases WHERE name NOT IN ('DBA','TABLEBACKUPS','MASTER','MSDB','MODEL','TEMPDB') FOR XML PATH (''), TYPE).value ('. [1]', 'nvarchar (max)'), 1, 2, '') --exec sp_foreachdb @database_list = @db_list -- …
SAP HANA HDBSQL Command Samples like SQL Select, Create Database - Kodyaz
WebFeb 3, 2024 · database () is an information function provided by MySQL to return the name of the current database. It can be used anywhere a string constant would be expected. MySQL does not require a from clause, so a select is a complete query that returns one row -- the values calculated in the select. WebJun 21, 2024 · I need to UNION data from tables with the same name in multiple databases. All databases have the same prefix: CDNXL_(NAME OF DB) How would I execute this query against more than one database at at time? SELECT prac_id, prac_name, prace_surname, prac_IDcard, prac_workplace From prac_nag.CDNXL_ (NAME OF DB) where prac_IDcard = … phoebe maffei
DB_NAME (Transact-SQL) - SQL Server Microsoft Learn
WebMar 22, 2024 · SELECT * FROM Pets; In a SELECT statement, the * is the same as "get all columns". If we use this command in our database with the Pets table, we would see all the columns and rows of the table. But, maybe the table has a lot of columns, and we only need 2 or 3. Instead of using *, we can list the columns we want to retrieve. WebDec 16, 2013 · select name from sys.databases and then check if the database has the table: select name from [dbname_from_above].sys.tables where name = 'YourTable' That gives you all databases for the union. You can build the query client side or in dynamic SQL. Share Improve this answer Follow answered Dec 16, 2013 at 13:00 Andomar 231k 49 374 … WebThe SELECT statement is used to select data from a database. The data returned is stored in a result table, called the result-set. SELECT Syntax SELECT column1, column2, ... FROM … phoebe maher