oracle error- ORA-01019: unable to allocate memory in the user side

Oracle error

ORA-01019: unable to allocate memory in the user side

Cause: The user side memory allocator returned error.

Action: Increase the processes heap size or switch to the old set of calls.

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oracle error - ORA-01016: This function can be called only after a fetch

Oracle error

ORA-01016: This function can be called only after a fetch

Cause: Cursor in an invalid state.

Action: Make sure that the oci/upi function is called after fetch.

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oracle error- ORA-01010: invalid OCI operation

Oracle error

ORA-01010: invalid OCI operation

Cause: One of the following: 1) You attempted an invalid OCI operation. 2) You are using an Oracle client application linked with version 7.1 (or higher) libraries, the environment variable ORA_ENCRYPT_LOGIN is set to TRUE, and you attempted to connect to a version 7.0 (or lower) Oracle Server. 3) You are connected to a version 7.1 (or higher) Oracle Server, the initialization parameter DBLINK_ENCRYPT_LOGIN is set to TRUE, and you attempted to use a database link pointing to a version 7.0 (or lower) Oracle Server. 4) You are connected to a version 9.0.2(or higher) Oracle Server and you attempted to use a database link pointing to a version 9.0.1(or lower) Oracle Server for distributed autonomous transaction.

Action: For the above causes: 1) Do not use the invalid OCI operation. 2) If you do not wish to use encrypted connect passwords in your distributed database, set ORA_ENCRYPT_LOGIN to FALSE. If you wish to use encrypted connect passwords, you must upgrade all Oracle Servers to version 7.1 (or higher). 3) If you do not wish to use encrypted database links in your distributed database, set DBLINK_ENCRYPT_LOGIN to FALSE. If you wish to use encrypted database links, you must upgrade all Oracle Servers to version 7.1 (or higher). 4) Do not attempt distributed autonomous transaction on version 9.0.1(or lower) Oracle Server.

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