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DOCUMENTATION CENTER SEARCH
DatabaseLink Paclet Symbol
DatabaseLink
User Guide
Deleting Data in
DatabaseLink
User Guide
Deleting Data with Raw SQL in
DatabaseLink
User Guide
Tutorials
|
SQLExecute
SQLInsert
SQLSelect
SQLUpdate
See Also
|
DatabaseLink Data Access and Manipulation
DatabaseLink SQL Operations
More About
SQLDelete
SQLDelete
[
conn
,
table
]
deletes the data in a table in an SQL connection.
SQLDelete
[
conn
,
table
,
cond
]
deletes data that matches
cond
.
MORE INFORMATION
To use
SQLDelete
, you first need to load
DatabaseLink
using
Needs["DatabaseLink`"]
.
Use this function with caution, as you can lose data permanently!
Returns an integer specifying the number of rows affected by the query.
The following option can be given:
"Timeout"
None
the timeout for the query
EXAMPLES
CLOSE ALL
Basic Examples
(1)
Needs["DatabaseLink`"]
If you find that the examples in this section do not work as shown, you may need to install or restore the example database with the
DatabaseExamples`
package, as described in
Using the Example Databases
.
In[2]:=
In[3]:=
In[4]:=
Delete all the data in a table:
In[5]:=
Out[5]=
In[6]:=
Out[6]=
Delete data matching a condition:
In[7]:=
In[8]:=
Out[8]=
In[9]:=
Out[9]=
In[10]:=
In[11]:=
SEE ALSO
SQLExecute
SQLInsert
SQLSelect
SQLUpdate
TUTORIALS
DatabaseLink
User Guide
Deleting Data in
DatabaseLink
User Guide
Deleting Data with Raw SQL in
DatabaseLink
User Guide
MORE ABOUT
DatabaseLink Data Access and Manipulation
DatabaseLink SQL Operations