CASSANDRA DATA MODELING TOOLS You can create queries and maintain your Cassandra schema with a number of available tools. KASHLEV DATA MODELER: The data modeling process outlined in this paper, which includes defining access patterns, conceptual, logical, and physical data modeling, and schema development, is automated… Read More
Jenkins pipeline job to trigger commands/scripts based on time in Oracle DB server. ▪️ This job triggers the commands/scripts based on time (as Oracle user) in Oracle DB server (Jenkins Slave server) ▪️ This job will trigger the job similar to CRONJOB in Unix machine. What… Read More
Indexes in MongoDB Index: Index is a data structure that enhances the data retrieval efficiency by storing the small portion of the collection’s data along with the pointers to their physical location in the collection. 👉 MongoDB indexes use B-tree data structure. 👉 Indexes help… Read More
Datapump export and import from Source PDB to Target PDB.
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 |
Source : SQL> alter session set container=OGGDB1PDB; Session altered. SQL> select username from dba_users where oracle_maintained='N'; USERNAME -------------------------------------------------------------------------------- PDBADMIN HR SQL> select table_name from dba_tables where owner='HR'; TABLE_NAME -------------------------------------------------------------------------------- REGIONS LOCATIONS DEPARTMENTS JOBS EMPLOYEES JOB_HISTORY COUNTRIES 7 rows selected. SQL> select table_name,num_rows from dba_tables where owner='HR'; TABLE_NAME NUM_ROWS ------------------- ---------- REGIONS 4 LOCATIONS 23 DEPARTMENTS 27 JOBS 19 EMPLOYEES 107 JOB_HISTORY 10 COUNTRIES 25 7 rows selected. SQL> select directory_name from dba_directories; DIRECTORY_NAME -------------------------------------------------------------------------------- XMLDIR XSDDIR ORA_DBMS_FCP_LOGDIR ORA_DBMS_FCP_ADMINDIR OPATCH_INST_DIR ORACLE_OCM_CONFIG_DIR DATA_PUMP_DIR ORACLE_OCM_CONFIG_DIR2 OPATCH_SCRIPT_DIR OPATCH_LOG_DIR ORACLE_BASE ORACLE_HOME 1* select directory_name,directory_path from dba_directories SQL> / DIRECTORY_NAME DIRECTORY_PATH ----------------- --------------------------------------------------------------------------------- XMLDIR /u01/app/oracle/product/12.2.0.1/rdbms/xml XSDDIR /u01/app/oracle/product/12.2.0.1/rdbms/xml/schema ORA_DBMS_FCP_LOGDIR /u01/app/oracle/product/12.2.0.1/cfgtoollogs ORA_DBMS_FCP_ADMINDIR /u01/app/oracle/product/12.2.0.1/rdbms/admin OPATCH_INST_DIR /u01/app/oracle/product/12.2.0.1/OPatch ORACLE_OCM_CONFIG_DIR /u01/app/oracle/product/12.2.0.1/ccr/state DATA_PUMP_DIR /u01/app/oracle/admin/oggdb1/dpdump/EE0955F9C4AB14D0E0536638 ORACLE_OCM_CONFIG_DIR2 /u01/app/oracle/product/12.2.0.1/ccr/state OPATCH_SCRIPT_DIR /u01/app/oracle/product/12.2.0.1/QOpatch OPATCH_LOG_DIR /u01/app/oracle/product/12.2.0.1/rdbms/log ORACLE_BASE /u01/app/oracle ORACLE_HOME /u01/app/oracle/product/12.2.0.1 OGGDB1PDB = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = ggate1)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = oggdb1pdb) ) ) expdp sys/oracle@OGGDB1PDB directory=DATA_PUMP_DIR dumpfile=hr_employees.dmp tables=hr.employees logfile=employees.log Export: Release 12.2.0.1.0 - Production on Fri Dec 2 00:02:19 2022 Copyright (c) 1982, 2017, Oracle and/or its affiliates. All rights reserved. UDE-28009: operation generated ORACLE error 28009 ORA-28009: connection as SYS should be as SYSDBA or SYSOPER Username: sys/oracle@OGGDB1PDB as sysdba Connected to: Oracle Database 12c Enterprise Edition Release 12.2.0.1.0 - 64bit Production Starting "SYS"."SYS_EXPORT_TABLE_01": sys/********@OGGDB1PDB AS SYSDBA directory=DATA_PUMP_DIR dumpfile=hr_employees.dmp tables=hr.employees logfile=employees.log Processing object type TABLE_EXPORT/TABLE/TABLE_DATA Processing object type TABLE_EXPORT/TABLE/INDEX/STATISTICS/INDEX_STATISTICS Processing object type TABLE_EXPORT/TABLE/STATISTICS/TABLE_STATISTICS Processing object type TABLE_EXPORT/TABLE/STATISTICS/MARKER Processing object type TABLE_EXPORT/TABLE/TABLE Processing object type TABLE_EXPORT/TABLE/COMMENT Processing object type TABLE_EXPORT/TABLE/INDEX/INDEX Processing object type TABLE_EXPORT/TABLE/CONSTRAINT/CONSTRAINT Processing object type TABLE_EXPORT/TABLE/CONSTRAINT/REF_CONSTRAINT Processing object type TABLE_EXPORT/TABLE/TRIGGER . . exported "HR"."EMPLOYEES" 17.08 KB 107 rows Master table "SYS"."SYS_EXPORT_TABLE_01" successfully loaded/unloaded ****************************************************************************** Dump file set for SYS.SYS_EXPORT_TABLE_01 is: /u01/app/oracle/admin/oggdb1/dpdump/EE0955F9C4AB14D0E0536638A8C0EB50/hr_employees.dmp Job "SYS"."SYS_EXPORT_TABLE_01" successfully completed at Fri Dec 2 00:03:28 2022 elapsed 0 00:00:37 Target : [oracle@ggate1 ~]$ . oraenv ORACLE_SID = [oggdb1] ? tgtcdb The Oracle base remains unchanged with value /u01/app/oracle SQL> show pdbs CON_ID CON_NAME OPEN MODE RESTRICTED ---------- ---------------------- ---------- ---------- 2 PDB$SEED READ ONLY NO 3 TARGETPDB READ WRITE NO SQL> alter session set container=TARGETPDB; Session altered. 1* select directory_name,directory_path from dba_directories SQL> / DIRECTORY_NAME DIRECTORY_PATH --------------------------------------- ------------------------------------------------------------------------- XMLDIR /u01/app/oracle/product/12.2.0.1/rdbms/xml XSDDIR /u01/app/oracle/product/12.2.0.1/rdbms/xml/schema ORA_DBMS_FCP_LOGDIR /u01/app/oracle/product/12.2.0.1/cfgtoollogs ORA_DBMS_FCP_ADMINDIR /u01/app/oracle/product/12.2.0.1/rdbms/admin OPATCH_INST_DIR /u01/app/oracle/product/12.2.0.1/OPatch ORACLE_OCM_CONFIG_DIR /u01/app/oracle/product/12.2.0.1/ccr/state DATA_PUMP_DIR /u01/app/oracle/admin/tgtcdb/dpdump/EE1DA335F2064F71E0536638A8C034E1 ORACLE_OCM_CONFIG_DIR2 /u01/app/oracle/product/12.2.0.1/ccr/state OPATCH_SCRIPT_DIR /u01/app/oracle/product/12.2.0.1/QOpatch OPATCH_LOG_DIR /u01/app/oracle/product/12.2.0.1/rdbms/log ORACLE_BASE /u01/app/oracle ORACLE_HOME /u01/app/oracle/product/12.2.0.1 SQL> select table_name,num_rows from dba_tables where owner='HR'; TABLE_NAME NUM_ROWS ----------------- ----------------- REGIONS 4 LOCATIONS 23 DEPARTMENTS 27 JOBS 19 EMPLOYEES 107 JOB_HISTORY 10 COUNTRIES 25 7 rows selected. SQL> show pdbs CON_ID CON_NAME OPEN MODE RESTRICTED ---------- -------------------------- ---------- ---------- 3 TARGETPDB READ WRITE NO SQL> TARGETPDB = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = ggate1)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = TARGETPDB) ) ) impdp sys/oracle@TARGETPDB directory=DATA_PUMP_DIR dumpfile=hr_employees.dmp tables=hr.employees logfile=employees_imp.log table_exists_action=replace [oracle@ggate1 admin]$ impdp sys/oracle@TARGETPDB directory=DATA_PUMP_DIR dumpfile=hr_employees.dmp tables=hr.employees logfile=employees_imp.log table_exists_action=replace Import: Release 12.2.0.1.0 - Production on Fri Dec 2 00:09:15 2022 Copyright (c) 1982, 2017, Oracle and/or its affiliates. All rights reserved. UDI-28009: operation generated ORACLE error 28009 ORA-28009: connection as SYS should be as SYSDBA or SYSOPER Username: sys/oracle@TARGETPDB as sysdba Connected to: Oracle Database 12c Enterprise Edition Release 12.2.0.1.0 - 64bit Production Master table "SYS"."SYS_IMPORT_TABLE_01" successfully loaded/unloaded Starting "SYS"."SYS_IMPORT_TABLE_01": sys/********@TARGETPDB AS SYSDBA directory=DATA_PUMP_DIR dumpfile=hr_employees.dmp tables=hr.employees logfile=employees_imp.log table_exists_action=replace Processing object type TABLE_EXPORT/TABLE/TABLE Processing object type TABLE_EXPORT/TABLE/TABLE_DATA . . imported "HR"."EMPLOYEES" 17.08 KB 107 rows Processing object type TABLE_EXPORT/TABLE/COMMENT Processing object type TABLE_EXPORT/TABLE/INDEX/INDEX Processing object type TABLE_EXPORT/TABLE/CONSTRAINT/CONSTRAINT Processing object type TABLE_EXPORT/TABLE/INDEX/STATISTICS/INDEX_STATISTICS Processing object type TABLE_EXPORT/TABLE/CONSTRAINT/REF_CONSTRAINT Processing object type TABLE_EXPORT/TABLE/TRIGGER Processing object type TABLE_EXPORT/TABLE/STATISTICS/TABLE_STATISTICS Processing object type TABLE_EXPORT/TABLE/STATISTICS/MARKER Job "SYS"."SYS_IMPORT_TABLE_01" successfully completed at Fri Dec 2 00:10:14 2022 elapsed 0 00:00:32 |
Thank you for giving your valuable time to read the above information. Please click here to subscribe for further updates KTExperts is always active on social media platforms. Facebook : https://www.facebook.com/ktexperts/ LinkedIn : https://www.linkedin.com/company/ktexperts/ Twitter : https://twitter.com/ktexpertsadmin YouTube … Read More
Pluggable database save state Automate Pluggable DB opening during Container instance startup PDB Saved State is a feature in 12.1.0.2 for saving the OPEN state of all PDBS when CDB is restarted. This is for preserving the state of a Pluggable database proir to CDB… Read More
CLONE ORACLE 12c PLUGGABLE DATABASE INTO ANOTHER CDB In this article we will learn how to clone oracle 12c pluggable database (SHOPDB1) from one container database (SHOCDB1) to another container database (SHOCDB2), using the DBLINK The 3 main steps that we will do to clone… Read More
CLONE ORACLE 12c PLUGGABLE DATABASE IN SAME CDB In This article we will learn how to clone Oracle 12c pluggable database [SHOPDB2] from another oracle 12c pluggable database [SHOPDB1] in the same container database [SHOCDB1] using FILE_NAME_CONVERT parameter. 👇👇👇👇 Please check the below link… Read More
CREATE ORACLE 12c PLUGGABLE DATABASE MANUALLY In this article, we will learn how to create oracle 12c pluggable database (SHOPDB1) from seed pluggable database (PDB$SEED) in the same container database (SHOCDB1) using the manual command 👇👇👇👇 Please check the below link for the… Read More
CONVERT ORACLE 12c STANDALONE DATABASE TO ORACLE 12c RAC DATABASE In this article we have Oracle 12c Single Standalone Database running on SERVER [SHOMAC1] and will be converted it into 2 Node 12c RAC Database running on SERVER [19cRACNODE1/2]. In our test environment, Oracle 12c… Read More
Dear Readers, In this article, we will see the Upgradation Of The Oracle Database From 12c To 19c. Manual Command-Line Upgrade (DB UPGRADE) In this article, I have followed the steps to directly upgrade the non-container database from 12c to 19c because a direct upgrade… Read More
