Aug 25, 2009 · What are the differences between all of the different types of SQL? I hear of PostgreSQL, SQLite, MySQL, SQL, .... What are the differences between them?

Technically, it returns the result set of a query without WHERE-Clause. As per SQL concern and advancement, there are 3-types of joins and all RDBMS joins can be achieved using these types of …

May 5, 2015 · The basic rule is--> Either the datatype used should be same in two table (or) you should use cast or convert function to match the datatypes in those two tables. SQL Standard: 1)The …

2 Different database systems have different names for the same type of index, so be careful with this. For example, what SQL Server and Sybase call "clustered index" is called in Oracle an "index …

An SQL JOIN clause is used to combine rows from two or more tables, based on a common field between them. There are different types of joins available in SQL: INNER JOIN: returns rows when …

Jul 20, 2017 · In SQL server you can join on different datatypes if the datatypes can implicitly convert and if the columns do not contain any data that would be a problem converting.

Jun 30, 2011 · Full-text - A special type of token-based functional index that is built and maintained by the Microsoft Full-Text Engine for SQL Server. It provides efficient support for sophisticated word …

In SQL Server we have different types of stored procedures: System stored procedures User-defined stored procedures Extended stored Procedures System -stored procedures are stored in the master …

Dec 12, 2019 · -2 I have two columns in a table with different data types, how can i compare these two columns to look for similar values.

This is a really great solution, thanks! I ran it against a prod table with more than 50+ columns including few blob ones and all text columns are NVarchar2 datatype, but using this on more than few columns …