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New posts in sql

Insert into PostgreSQL table if a unique column combination doesn't exist, and if it does, update the existing record

sql postgresql upsert

Convert columns to rows in Spark SQL

sql apache-spark pivot transform union

Is it possible to check more than two conditions in having clause?

sql oracle-database

Postgresql is not using indexes if I use search text with 5 characters. With 6 it works. Why?

sql postgresql performance indexing postgresql-13

how to combine two columns into one column having either one of the column

sql

Unable to get results using AND condition

mysql sql

SQL Server Pivot clause with Count

sql sql-server t-sql count pivot

Pulling multiple values from select statement in SQL

sql select inner-join

How can I pass a condition to a MIN statement in TSQL

sql sql-server t-sql min

SQL - Chat database schema to delete conversation for one side or both

sql chat

Select rows where ColA=ColB and also add a new column that tells whether the original data in ColA is repeated

sql oracle-database group-by case having

What does "%()s" means in sql query?

sql amazon-redshift

SQL Query in Access - Record still appearing even though it does not match criteria

sql ms-access

How to fix SQL syntax near JOIN?

sql mysql

SQL to LINQ in C# (query with several tables and alias)

c# sql linq sql-to-linq-conversion

Creating index if index doesn't exist

sql indexing advantage-database-server

SQL Server execute stored procedure in update statement

sql sql-server-2008 stored-procedures

UPDATE with multiple criteria and multiple rows

sql db2

Bulk insert from excel to sql for selective fields on the basis of cell location

sql sql-server excel ssis etl
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