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Shortcuts to comment and uncomment SQL queries in SQL Server Management Studio(SSMS)

T-SQL query: where column not in is giving wrong result

sql sql-server t-sql

How to read from database which stocks have been bought but not yet sold?

mysql sql

Which approach is better in terms of database performance - one table group by operations or multiple tables serializable transaction?

Query average point each student

sql json postgresql

Must declare the scalar variable "@path". (.Net SqlClient Data Provider) in ssm 2017.1

Two counts in one query with opposing where criteria

sql sql-server count group-by

"SQLException: ORA-06550" when calling PL/SQL function from Java

How to deal with a Firebird table that's apparently both there and not there

sql firebird

How to show "0" as default instead of "Null" in sql select query

sql sql-server isnull

Python MySQLdb Programming Error: 1064 when inserting data

python sql mysql-python

Selecting MySql table data into an array using PDO class?

php mysql sql arrays pdo

How to order the SQL result on all columns without specifying them individually?

sql sql-order-by informix

Social networking DB schema? [closed]

Elegant mysql to select, group, combine multiple rows from one table

mysql sql

Liftweb - Maximum value of a SQL table field with mapper

sql scala lift mapper

Find percentage of year covered in period (month) range?

sql

Replacing escape characters around table-names, column-names in an SQL query

java sql sql-server

C# to SQL ExecuteReader() getting stuck

c# sql