Surrogate key for date dimension? Understanding Surrogate Keys for Date Dimensions In the realm of data warehousing and business intelligence managing date related data efficiently is crucial On 3 min read 08-10-2024 6
Why oracle table indexed but still do full table scan? Understanding Why Oracle Tables May Still Perform Full Table Scans Despite Being Indexed When working with Oracle databases one might assume that having an inde 3 min read 08-10-2024 7
How do I select everything after a certain position using REGEXP in Oracle How to Select Everything After a Certain Position Using REGEXP in Oracle When dealing with strings in databases you might often find yourself needing to extract 2 min read 07-10-2024 4
ORA-01017 invalid username/password as default role oracle developer Unlocking the ORA 01017 invalid username password logon denied Mystery in Oracle Developer Facing the dreaded ORA 01017 invalid username password logon denied e 2 min read 07-10-2024 4
How to convert rows to columns in Oracle SQL Transform Your Data Converting Rows to Columns in Oracle SQL Ever encountered a dataset where you need to pivot your data transforming rows into columns This is 2 min read 07-10-2024 4
ORA-39083: Object type REF_CONSTRAINT Understanding and Resolving ORA 39083 Object Type REF CONSTRAINT The Oracle error ORA 39083 Object type REF CONSTRAINT can be a perplexing issue especially for 2 min read 07-10-2024 3
How to send SMS using Oracle's Responsys API in .Net Sending SMS Messages with Oracle Responsys API in NET A Comprehensive Guide Are you looking to integrate SMS messaging into your marketing campaigns using Oracl 2 min read 07-10-2024 5
ORA-0020: Maximum number of processes (150) exceeded ORA 0020 Maximum Number of Processes Exceeded Understanding and Solving the Oracle Error Have you encountered the dreaded ORA 0020 error in your Oracle database 3 min read 07-10-2024 6
View SQL History by User [Oracle] Unraveling the Mysteries Viewing SQL History by User in Oracle Have you ever wondered who executed a specific SQL statement in your Oracle database Or perhaps y 2 min read 06-10-2024 2
Installing multiple oracle homes on the same machine Installing Multiple Oracle Homes on the Same Machine A Guide Installing multiple Oracle Homes on the same machine is a common practice particularly in developme 3 min read 06-10-2024 10
SQL Constraint for Canada Postal Code + US Zip Code? Validating Addresses A Guide to SQL Constraints for Canadian Postal Codes and US Zip Codes Accurate address data is crucial for any business especially those op 3 min read 06-10-2024 2
Oracle 11g Maximum Processes/Sessions/Transactions limits Unlocking Oracle 11gs Potential Understanding Process Session and Transaction Limits Oracle 11g is a powerful database management system but even the most robus 2 min read 06-10-2024 9
Get table does not exist error, when trying to insert into table from a trigger Table Does Not Exist Error in Triggers A Common Database Headache Have you ever encountered the frustrating Table Does Not Exist error when trying to insert dat 2 min read 06-10-2024 7
ORA-00932: inconsistent datatypes: expected - got BLOB Understanding ORA 00932 Inconsistent Datatypes Error in Oracle Database One common error that developers encounter when working with Oracle databases is the ORA 2 min read 21-09-2024 18
Oracle Invalid Identifier Can't Find Field in Subquery Understanding Oracles Invalid Identifier Error in Subqueries When working with Oracle databases developers may encounter the Invalid Identifier error particular 2 min read 20-09-2024 9
Does JPA call a stored procedure in the same transaction? Understanding JPA and Stored Procedures in Transactions Java Persistence API JPA is a powerful framework used for managing relational data in Java applications 3 min read 14-09-2024 28
Problem with a PL/SQL BLOCK error: NO_DATA_FOUND Understanding the NO DATA FOUND Error in PL SQL Blocks When working with PL SQL one common error that developers may encounter is the NO DATA FOUND exception Th 2 min read 14-09-2024 24
How to solve "Date format picture ends before converting entire input string Error" Date format picture ends before converting entire input string A Guide to Date Parsing Errors Have you ever encountered the error Date format picture ends befor 2 min read 13-09-2024 16
SQL - Get Min, Max date for a given group with break in dates Finding Minimum and Maximum Dates with Breaks in SQL The task at hand is to find the minimum and maximum process dates for a given value but only within continu 3 min read 06-09-2024 8
Modify a column to NULL - Oracle Modifying a Column to Accept NULL Values in Oracle If you re working with Oracle databases you might encounter situations where you need to change the propertie 2 min read 06-09-2024 13
Connection Information for Oracle SQL Developer database Connecting to Oracle SQL Developer Troubleshooting Login Issues and Understanding EM Problem Scenario A user has installed Oracle Database 11g and is unable to 2 min read 06-09-2024 12
Detect all special characters (ascii codes 128 to 255) on a varchar column Detecting Special Characters in Oracle A More Efficient Approach The challenge lies in efficiently detecting special characters within the description text colu 2 min read 06-09-2024 20
ORA-12514: TNS:listener does not currently know of service requested in connect descriptor at the time of switchover using data guard broker ORA 12514 TNS listener does not currently know of service requested in connect descriptor Troubleshooting Data Guard Switchover Issues This article will explore 2 min read 06-09-2024 18
ORA-12170: TNS:Connect timeout occurred When try to connect from host OS Troubleshooting ORA 12170 TNS Connect Timeout Occurred in Oracle 11g Connecting to an Oracle database from a different host is a common task but encountering th 2 min read 06-09-2024 12
Weblogic Error: Server state changed to FORCE_SHUTTING_DOWN Web Logic Error Server State Changed to FORCE SHUTTING DOWN Troubleshooting and Solutions The error Server state changed to FORCE SHUTTING DOWN in Web Logic Ser 3 min read 06-09-2024 16