How do I return the SQL data types from my query?
Dec 17, 2014 · Can anyone advise how I would use any of the SQL Server 2008 tools to divine the source data types in my SQL 2000 database? As a general example, I want to know from …
What is a SQL JOIN, and what are the different types?
What is SQL JOIN ? SQL JOIN is a method to retrieve data from two or more database tables. What are the different SQL JOIN s ? There are a total of five JOIN s. They are :
SQL server query to get the list of columns in a table along with …
Mar 11, 2010 · I need to write a query on SQL server to get the list of columns in a particular table, its associated data types (with length) and if they are not null. And I have managed to do …
How to ALTER multiple columns at once in SQL Server
Jan 24, 2015 · I need to ALTER the data types of several columns in a table. For a single column, the following works fine: ALTER TABLE tblcommodityOHLC ALTER COLUMN …
indexing - What is an index in SQL? - Stack Overflow
Jun 2, 2010 · An index is used to speed up the performance of queries. It does this by reducing the number of database data pages that have to be visited/scanned. In SQL Server, a …
Altering user-defined table types in SQL Server - Stack Overflow
Jul 10, 2012 · 11 Simon Zeinstra has found the solution! But, I used Visual Studio community 2015 and I didn't even have to use schema compare. Using SQL Server Object Explorer, I …
Difference between numeric, float and decimal in SQL Server
Jun 29, 2009 · What are the differences between numeric, float and decimal datatypes and which should be used in which situations? For any kind of financial transaction (e.g. for salary field), …
SQLAlchemy accessing column types from query results
Nov 10, 2020 · Came across three questions along similar lines (which do not answer this specific question). I need to use the connect() + execute() approach. SQLAlchemy getting column data …
How do you change the datatype of a column in T-SQL Server?
Mar 9, 2009 · I am trying to change a column from a varchar(50) to a nvarchar(200). What is the SQL command to alter this table?
sql - ERROR: function ... does not exist and HINT: No function …
LINE 1: select f(1); ^ HINT: No function matches the given name and argument types. You might need to add explicit type casts. because there is no f() function that takes an integer as …