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New posts in sql
Parent child hierarchy with order by on name
Nov 13, 2022
sql
sql-server
sql-order-by
parent-child
How can I get ids of grouped rows?
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mysql
sql
Postgresql: multicolumn indexes vs single column index
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sql
postgresql
indexing
MySQL - creating table with not null on multiple columns together
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mysql
sql
database
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Query to list the job names and step associated with a particular table
Sep 17, 2022
sql
sql-server
sql-agent-job
sql-agent
Handling exception in Oracle
Aug 28, 2022
sql
oracle
exception
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ROWNUM as a pseudo column equivalent in T-SQL?
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sql
sql-server
oracle
tsql
plsql
InnoDB indexes before and after importing
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mysql
sql
innodb
SQL average multiple columns for each row with nulls
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sql
sql-server
Can't open lib '/usr/local/lib/libmsodbcsql.17.dylib'
May 30, 2022
sql
sql-server
macos
sql-server-2008
odbc
How to cast an array of struct in a spark dataframe using selectExpr?
Mar 12, 2021
sql
scala
apache-spark
dataframe
apache-spark-sql
ORA-01722: invalid number in to_number
Sep 19, 2022
sql
oracle
BigQuery SQL: Average, geometric mean, remove outliers, median
Sep 05, 2022
sql
google-bigquery
Clickhouse: how to convert date to long integer?
Apr 16, 2022
sql
date
timestamp
clickhouse
PostgreSQL row read lock
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sql
node.js
postgresql
concurrency
locking
Extract a key from list of key,values pairs in json field mysql
Apr 13, 2022
mysql
sql
json
How to map each parameter in firebase analytics sql to a separate column?
Nov 10, 2022
sql
firebase
google-bigquery
firebase-analytics
ExecuteQuery() vs getResultSet() in Java
Oct 27, 2022
java
sql
jdbc
Bigquery: Append to a nested record
Feb 18, 2022
sql
google-bigquery
Make update using join
Nov 13, 2022
sql
sql-server
sql-server-2008
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