#sqlcode

[nicklitten]

When is SQLCODE not SQLCODE?

If you have ever written a tidy little subprocedure that does some embedded SQL, then checked SQLCODE afterwards only to find it stubbornly sitting at zero even though the statement clearly failed, you have probably met this gotcha. Today we are going to answer three questions that trip up plenty of IBM i developers: What actually is SQLCODE? Can we define it again inside a subprocedure? Is a…

When is SQLCODE not SQLCODE?

[codeparttime]

SELECT And JOIN From Multiple Tables - SQL

SELECT and JOIN - The SELECT statement is used to retrieve fields from various tables. We need to utilize JOIN query to obtain data from mul

SELECT and JOIN From multiple Tables – SQL

The SELECT statement is used to retrieve fields from various tables. We need to utilize JOIN query to obtain data from multiple tables.

A JOIN clause joins rows from two or more tables based on a related column.

#sql #mssql #mysql #sqlbeginner #sqlcode #code #programming #codeparttime

[reconshell]

AttachDatabase.sql