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Update examples of SCORE() function #17

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Dec 7, 2023
Merged

Update examples of SCORE() function #17

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1828e1f
Update examples of SCORE() function
Meyer-J Dec 4, 2023
3eb84c3
Added MEMORY THRESHOLD NULL to table definition
Meyer-J Dec 6, 2023
d0e4b5e
changed insert to correct table name
Meyer-J Dec 6, 2023
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56 changes: 19 additions & 37 deletions ...ref/010-SQL-Reference/011-SQL-Functions/score-function-miscellaneous-20e6f8e.md
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Original file line number Diff line number Diff line change
Expand Up @@ -409,21 +409,21 @@ A value greater than 0.0 and less than or equal to 1.0.

## Syntax 1

The following example creates a table that contains two strings and then inserts values into the table.
The following example creates a table that contains a string and adds a fuzzy text index to it.

```
CREATE TABLE T1 (CONTENT TEXT FAST PREPROCESS OFF);
CREATE TABLE T1 (CONTENT NCLOB);
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CREATE FUZZY SEARCH INDEX IDX1 ON T1(CONTENT) SEARCH MODE TEXT;
```

```
INSERT INTO T1 VALUES('This is a test.');
INSERT INTO T1 VALUES('This was a test.');
```

Use the SCORE function to check the table contents for relevance against the search string 'is':

```
SELECT SCORE(), CONTENT FROM T1 WHERE CONTAINS(CONTENT, 'is', LINGUISTIC);
SELECT SCORE(), CONTENT FROM T1 WHERE CONTAINS(CONTENT, 'is', EXACT('searchMode=text'));
```


Expand All @@ -447,7 +447,7 @@ CONTENT
<tr>
<td valign="top">

0.8700000047683716
1



Expand Down Expand Up @@ -482,13 +482,13 @@ Still using TABLE T1, the following example adds additional values to the table.

```
INSERT INTO T1 VALUES('example');
INSERT INTO T1 VALUES('example');
INSERT INTO T1 VALUES('examples');
```

Use the SCORE function to check the table contents for similarity to the string 'example':

```
SELECT SCORE(), CONTENT FROM T1 WHERE CONTAINS(CONTENT, 'example',Fuzzy(0.8));
SELECT SCORE(), CONTENT FROM T1 WHERE CONTAINS(CONTENT, 'example',FUZZY(0.8, 'searchMode=text'));
```


Expand Down Expand Up @@ -528,14 +528,14 @@ example
<tr>
<td valign="top">

1
0.9527000188827515



</td>
<td valign="top">

example
examples



Expand All @@ -549,21 +549,21 @@ example

## Syntax 2

The following example creates a table that contains two strings:
The following example creates a table that contains a string and adds a fuzzy text index to it:

```
CREATE TABLE T2 (CONTENT TEXT FAST PREPROCESS OFF);
CREATE TABLE T2 (CONTENT NCLOB);
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CREATE FUZZY SEARCH INDEX IDX2 ON T2(CONTENT) SEARCH MODE TEXT;
```

```
INSERT INTO T2 VALUES('This is a test.');
INSERT INTO T2 VALUES('This was a test.');
```

Use the SCORE function to check the table contents for relevance against the search string 'is':

```
SELECT SCORE('is' IN CONTENT) FROM T2 WHERE SCORE('is' IN CONTENT) > 0.2;
SELECT SCORE('is' IN CONTENT EXACT SEARCH MODE 'text') AS SCORE, CONTENT FROM T2 WHERE SCORE('is' IN CONTENT EXACT SEARCH MODE 'text') > 0.2;
```


Expand All @@ -587,8 +587,7 @@ CONTENT
<tr>
<td valign="top">

0.8700000047683716

1


</td>
Expand All @@ -598,22 +597,6 @@ This is a test.



</td>
</tr>
<tr>
<td valign="top">

0.40833336114883423



</td>
<td valign="top">

This was a test.



</td>
</tr>
</table>
Expand All @@ -622,15 +605,14 @@ Still using TABLE T2, the following example adds additional values to the table.

```
INSERT INTO T2 VALUES('example');
INSERT INTO T2 VALUES('example');
INSERT INTO T1 VALUES('examples');
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```

Use the SCORE function to check the table contents for similarity to the string 'example':

```
SELECT SCORE('example' IN CONTENT, FUZZY MINIMAL TOKEN SCORE 0.8) FROM T2
WHERE SCORE('example' IN CONTENT, FUZZY MINIMAL TOKEN SCORE 0.8) > 0.8;

SELECT SCORE('example' IN CONTENT FUZZY MINIMAL SCORE 0.8 MINIMAL TOKEN SCORE 0.8 SEARCH MODE 'text') AS SCORE, CONTENT FROM T2
WHERE SCORE('example' IN CONTENT FUZZY MINIMAL SCORE 0.8 MINIMAL TOKEN SCORE 0.8 SEARCH MODE 'text') > 0.8;
```


Expand Down Expand Up @@ -670,14 +652,14 @@ example
<tr>
<td valign="top">

1
0.9527000188827515



</td>
<td valign="top">

example
examples



Expand Down
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