Sql
Mysql, better to insert NULL or empty string?
sql
null
empty-string
data-integrity
Select statement to find duplicates on certain fields
sql
duplicates
subqueries
window-functions
Failed to enable constraints. One or more rows contain values violating non-null, unique, or foreign-key constraints
sql
constraint-violation
data-integrity
debugging
How to combine date from one field with time from another field - MS SQL Server
sql
datetime
performance
readability
Right query to get the current number of connections in a PostgreSQL DB
sql
postgresql
database
connections
Cte error: "Types don't match between the anchor and the recursive part"
sql
data-types
casting
null-handling
How can I group by datetime column without considering time
sql
grouping
datetime
performance
Sql order string as number
sql
string-sorting
performance
cte
What is the best tool to compare two SQL Server databases (schema and data)?
sql
database-comparison
tools
synchronization
Converting Select results into Insert script - SQL Server
sql
insert-scripts
dynamic-sql
stored-procedures
Error Code: 2013. Lost connection to MySQL server during query
sql
mysql
performance
timeout
Postgres manually alter sequence
sql
sequences
setval
database-performance
New Line Issue when copying data from SQL Server 2012 to Excel
sql
new-line
excel
ssms
How do I query between two dates using MySQL?
sql
date-queries
date-format
string-to-date
Can I concatenate multiple MySQL rows into one field?
sql
group-concat
distinct
data-aggregation
Mysql DELETE FROM with subquery as condition
sql
delete
subquery
temporary-table
Remove the last character in a string in T-SQL?
sql
string-manipulation
null-handling
best-practices
How can I tell what edition of SQL Server runs on the machine?
sql
editionid
compatibility
database-management
How to view the SQL queries issued by JPA?
sql
jpa-logging
hibernate
eclipselink
Change Schema Name Of Table In SQL
sql
schema-transfer
dynamic-sql
error-handling
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