Explain Codes LogoExplain Codes Logo

Sql

Foreign keys in mongo?

sql
data-modeling
mongodb
database-design

Watching variables in SSIS during debug

sql
debugging-guidelines
visual-studio
variable-monitoring

Is it possible to run native SQL with Entity Framework?

sql
sql-injection
entity-framework
database-connection

Simple check for SELECT query empty result

sql
best-practices
performance
join

Multiple Updates in MySQL

sql
batch-updates
mysql-performance
update-methods

Oracle: If Table Exists

sql
dynamic-sql
error-handling
database-objects

Listagg in SQLSERVER

sql
string-aggregation
sql-server
performance-optimization

Mysql - How do I enter NULL?

sql
null-values
sql-operations
database-design

Decoding T-SQL CAST in C#/VB.NET

sql
encoding
t-sql
csharp

Fast Way to Discover the Row Count of a Table in PostgreSQL

sql
estimated-counts
performance-optimization
postgresql-optimization

Get MAX value of a BIT column

sql
join
cast
max-value

How do I swap column values in sql server 2008?

sql
database-surgery
data-integrity
sql-optimization

Postgres DB Size Command

sql
database-insights
performance-tuning
data-growth-analysis

How to dump the data of some SQLite3 tables?

sql
data-dumping
sqlite3
csv-export

Group BY - do not group NULL

sql
null-handling
group-by
sql-queries

Sql - How to select a row having a column with max value

sql
join
performance
best-practices

Sql Error: ORA-00933: SQL command not properly ended

sql
error-handling
debugging
sql-best-practices

How can I convert bigint (UNIX timestamp) to datetime in SQL Server?

sql
datetime-conversion
unix-timestamp
sql-server

How to get a list of column names on Sqlite3 database?

sql
pragma
sqlite3
database-management

Sql LIKE condition to check for integer?

sql
join
best-practices
dataframe