#Caché

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InterSystems Caché is a multi-model DBMS and application server. See more details here.

Documentation.

New
Question Carl Deitrich · Feb 17

We are attempting to "Repoint" old class data to new class data to save disk space and data redundancy across multiple tables. This works to a point.  In essence the two classes are sharing the same data / Index / stream globals.  But if an ID in the Old_Class is opened, a property is modified, and saved the property that is in the New_Class (but not in the Old_Class) is NULLed / blanked.

Simplified explanation of data and what’s occurring.

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New
Question Lynton Blair · Feb 9

in C++ program with #include iris-callin.h..  The program terminateswhen it tries to execute IRISSECURESTARTA with exit code -1073741515.

const char *username="user", *password="xyz",*exename="Test_Callin";
int termflag = IRIS_PROGMODE|IRIS_TTNONE|IRIS_TTNEVER;

rc = IRISSECURESTARTA(&pusername, &ppassword, &pexename, termflag, timeout, NULL, NULL);

Note: the %Service_Callin setting is Enabled.

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Question Hour Abdellatif · Jan 26

Hello everyone,

My team lead mentioned that users can sometimes create globals directly without associating them with tables or classes. In this case, these globals would not be accessible via SQL.

Is this correct? Can a global exist independently in this way, and if so, is there a specific approach to access or manage them without SQL?

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Question Jainam Shah · Jan 25

I've modified the class file, but messages still arrive as a single line (e.g., "H|.../rQ|.../rL") instead of separate lines in the ASTM service. The <ENQ>..<EOT> header looks correct, logs show no errors, and the service receives messages fine. Is there an Ensemble 2018.1 engine setting (like line terminator handling or TCP framing) to fix the line splitting? ​

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Question Hour Abdellatif · Jan 27

Hello Community,

I am facing a JDBC connection issue after migrating from Caché 2016 to Caché 2018.1. When I attempt to connect using the following connection settings:

CACHE_DATASOURCE_URL=jdbc:Cache://localhost:1972/TEST

CACHE_DB_USERNAME=test

CACHE_DB_PASSWORD=test
 

I consistently receive the following error:

[Cache JDBC] Communication link failure: Access Denied

This configuration worked perfectly with Caché 2016. I have verified the following:

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