Useful tips for everyday
How do I fix ORA-12505 error in SQL Developer? And I solved it by using SERVICE NAME (an alias) instead of SID: Open file tnsnames.ora…
How do you make a linked server synonym? Using SQL Server Management Studio In Object Explorer, expand the database where you want to create your…
Can you run two versions of MySQL? It is possible to use a different MySQL server binary per instance, or use the same binary for…
How do I make a heap table? To create a heap, create a table without a clustered index. If a table already has a clustered…
How do I SELECT two tables in SQL? Example syntax to select from multiple tables: SELECT p. p_id, p. cus_id, p. p_name, c1. name1, c2.…
How do I combine multiple rows into one in SQL Server? Here is the example. Create a database. Create 2 tables as in the following.…
How do you select all records from one table that do not exist in another table in SQL? “how to select all records from one…
How to tell the execution time of a PostgreSQL query? In the MySQL command line interface, when you execute a query it will tell you…
How can join table without foreign key in SQL? JOIN Tables Without Foreign Key In SQL Server Create three SQL tables in SQL Server 2014…
What should a specific goal include? SMART Goals Specific: Well defined, clear, and unambiguous. Measurable: With specific criteria that measure your progress toward the accomplishment…