i2b2 Developer's Forum
Space shortcuts
Space Tools

Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.
Comment: Migrated to Confluence 4.0

...

Text constrain options

Sql

<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="7b431a39-3e2c-4677-bacf-0b3bb1e413a3"><ac:plain-text-body><![CDATA[

LIKE[exact] 
]]></ac:plain-text-body></ac:structured-macro>
     Case insensitive search.

<constrain_by_value>
      <value_type>TEXT</value_type>
<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="b6823799-1a0f-424a-abf8-5ea6c977a5b6"><ac:plain-text-body><![CDATA[        <value_operator> LIKE[exact]</value_operator>
]]></ac:plain-text-body></ac:structured-macro>
      <value_constraint> NEG </value_constraint>
 </constrain_by_value>

Select * from  observation_fact where
Concept_cd in (select concept_Cd from concept_dimension where ..)  and
valtype_cd = 'T' and
 upper(tval_char) =  upper('NEG')

<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="64c1ee0a-77b1-4b0c-9136-baf899a88e4b"><ac:plain-text-body><![CDATA[

LIKE[begin]
]]></ac:plain-text-body></ac:structured-macro>
    Begin will be the default option if the optional tag is not present. This will support backward compatibility.

<constrain_by_value>
      <value_type>TEXT</value_type>
<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="c4acd8e0-564c-4824-9202-f2b63f86ca18"><ac:plain-text-body><![CDATA[        <value_operator>LIKE[begin]</value_operator>
]]></ac:plain-text-body></ac:structured-macro>
      <value_constraint> NEG </value_constraint>
 </constrain_by_value>

Select * from  observation_fact where
Concept_cd in (select concept_Cd from concept_dimension where ..)
and
valtype_cd = 'T' and
 upper(tval_char)  LIKE upper('NEG%') 

<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="7a86f0ab-6c82-41b7-9996-ccda8484ea0d"><ac:plain-text-body><![CDATA[

LIKE[end]
]]></ac:plain-text-body></ac:structured-macro>

<constrain_by_value>
      <value_type>TEXT</value_type>
<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="8ab7b8d5-afae-48d9-8531-e1e26e25c9d3"><ac:plain-text-body><![CDATA[        <value_operator>LIKE[end]</value_operator>
]]></ac:plain-text-body></ac:structured-macro>
      <value_constraint> NEG </value_constraint>
 </constrain_by_value>

Select * from  observation_fact where
Concept_cd in (select concept_Cd from concept_dimension where ..)
and
valtype_cd = 'T' and
 tval_char  LIKE '%NEG'

<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="8579b75d-5d35-4961-9a3d-36fff16660bd"><ac:plain-text-body><![CDATA[

LIKE[contains]
]]></ac:plain-text-body></ac:structured-macro>

<constrain_by_value>
      <value_type>TEXT</value_type>
<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="ab154863-d5f3-4f12-b4a4-d7c5b355a64f"><ac:plain-text-body><![CDATA[        <value_operator>LIKE[contains] </value_operator>
]]></ac:plain-text-body></ac:structured-macro>
      <value_constraint>NEG </value_constraint>
 </constrain_by_value>

Select * from  observation_fact where
concept_cd in (select concept_Cd from concept_dimension where ..)
and
valtype_cd = 'T' and
 tval_char  LIKE '%NEG%'

...