TransactionScope to read single record
31706
Should there be a Transaction for Read Queries?
83725
Retrieving the value of selectCount in jooq
109156
SqlException from Entity Framework - New transaction is not allowed because there are other threads running in the session
138687
How to fix "System.QueryException: List has more than 1 row for assignment to SObject"
72307
How to apply bindValue method in LIMIT clause?
45017
Is it possible to move a record from one table to another using a single SQL statement?
31236
Execution of AfterInsert caused by: System.FinalException: Record is read-only
65413
Splitting a transaction difficulty
25960
How to easily convert a DbDataReader object into something useful?
107176
Read fixed width record from text file
29513
How to rollback a transaction in Entity Framework
135935
What is the use of System.in.read()?
79696
SObject row was retrieved via SOQL without querying the requested field on Contact.Account
30647
Basic template for Transactions in sqlserver
33420
Database.Saveresult into a list of object
9683
How to use GetSObject to retrieve related data in a null safe manner?
39693
System.SObjectException: SObject row was retrieved via SOQL without querying the requested field: Employee__c.Name