diff --git a/reference/dbx/functions/dbx-query.xml b/reference/dbx/functions/dbx-query.xml
index 0d1c8244a3..47f05a6514 100644
--- a/reference/dbx/functions/dbx-query.xml
+++ b/reference/dbx/functions/dbx-query.xml
@@ -35,6 +35,10 @@
SQL statement.
+
+ Data inside the query should be properly escaped.
+
diff --git a/reference/ingres-ii/functions/ingres-query.xml b/reference/ingres-ii/functions/ingres-query.xml
index 45dad97d78..0d8c3a3aed 100644
--- a/reference/ingres-ii/functions/ingres-query.xml
+++ b/reference/ingres-ii/functions/ingres-query.xml
@@ -61,6 +61,10 @@
A valid SQL query (see the Ingres SQL reference
guide) in the Ingres documentation.
+
+ Data inside the query should be properly escaped.
+
The following types of SQL queries cannot be sent with this function:
diff --git a/reference/ingres-ii/functions/ingres-unbuffered-query.xml b/reference/ingres-ii/functions/ingres-unbuffered-query.xml
index 802b638df8..27e3ec69d7 100644
--- a/reference/ingres-ii/functions/ingres-unbuffered-query.xml
+++ b/reference/ingres-ii/functions/ingres-unbuffered-query.xml
@@ -70,6 +70,10 @@
statements that cannot be executed via
ingres_unbuffered_query.
+
+ Data inside the query should be properly escaped.
+
diff --git a/reference/mysql/functions/mysql-db-query.xml b/reference/mysql/functions/mysql-db-query.xml
index c52ffc4f00..de9d48d1a0 100644
--- a/reference/mysql/functions/mysql-db-query.xml
+++ b/reference/mysql/functions/mysql-db-query.xml
@@ -38,6 +38,10 @@
The MySQL query.
+
+ Data inside the query should be properly escaped.
+
&mysql.linkid.description;
diff --git a/reference/mysql/functions/mysql-query.xml b/reference/mysql/functions/mysql-query.xml
index f4950acee5..f7cff7eb01 100644
--- a/reference/mysql/functions/mysql-query.xml
+++ b/reference/mysql/functions/mysql-query.xml
@@ -33,6 +33,8 @@
The query string should not end with a semicolon.
+ Data inside the query should be properly escaped.
diff --git a/reference/mysql/functions/mysql-unbuffered-query.xml b/reference/mysql/functions/mysql-unbuffered-query.xml
index 84fa3fb466..80f79d4213 100644
--- a/reference/mysql/functions/mysql-unbuffered-query.xml
+++ b/reference/mysql/functions/mysql-unbuffered-query.xml
@@ -38,6 +38,10 @@
A SQL query
+
+ Data inside the query should be properly escaped.
+
&mysql.linkid.description;
diff --git a/reference/mysqli/mysqli/multi-query.xml b/reference/mysqli/mysqli/multi-query.xml
index 8388741c84..acf6bdde2a 100644
--- a/reference/mysqli/mysqli/multi-query.xml
+++ b/reference/mysqli/mysqli/multi-query.xml
@@ -42,6 +42,10 @@
The query, as a string.
+
+ Data inside the query should be properly escaped.
+
diff --git a/reference/mysqli/mysqli/query.xml b/reference/mysqli/mysqli/query.xml
index a2cdf948d8..3064c8115e 100644
--- a/reference/mysqli/mysqli/query.xml
+++ b/reference/mysqli/mysqli/query.xml
@@ -44,6 +44,10 @@
The query string.
+
+ Data inside the query should be properly escaped.
+
diff --git a/reference/mysqli/mysqli/real-query.xml b/reference/mysqli/mysqli/real-query.xml
index 41f3c64597..7979783d47 100644
--- a/reference/mysqli/mysqli/real-query.xml
+++ b/reference/mysqli/mysqli/real-query.xml
@@ -42,6 +42,10 @@
The query, as a string.
+
+ Data inside the query should be properly escaped.
+
diff --git a/reference/pdo/pdo/exec.xml b/reference/pdo/pdo/exec.xml
index 64c9e7b0da..d93cf0904e 100644
--- a/reference/pdo/pdo/exec.xml
+++ b/reference/pdo/pdo/exec.xml
@@ -39,6 +39,10 @@
The SQL statement to prepare and execute.
+
+ Data inside the query should be properly escaped.
+
diff --git a/reference/pdo/pdo/query.xml b/reference/pdo/pdo/query.xml
index cd134089f4..3a7bafc145 100644
--- a/reference/pdo/pdo/query.xml
+++ b/reference/pdo/pdo/query.xml
@@ -76,6 +76,10 @@
The SQL statement to prepare and execute.
+
+ Data inside the query should be properly escaped.
+
diff --git a/reference/pgsql/functions/pg-query.xml b/reference/pgsql/functions/pg-query.xml
index 5201e565e0..b3149cd95e 100644
--- a/reference/pgsql/functions/pg-query.xml
+++ b/reference/pgsql/functions/pg-query.xml
@@ -64,6 +64,10 @@
they are automatically executed as one transaction, unless there are explicit BEGIN/COMMIT commands
included in the query string. However, using multiple transactions in one function call is not recommended.
+
+ Data inside the query should be properly escaped.
+
diff --git a/reference/pgsql/functions/pg-send-query.xml b/reference/pgsql/functions/pg-send-query.xml
index 48d2c5b8e4..aa82c35e20 100644
--- a/reference/pgsql/functions/pg-send-query.xml
+++ b/reference/pgsql/functions/pg-send-query.xml
@@ -55,6 +55,10 @@
The SQL statement or statements to be executed.
+
+ Data inside the query should be properly escaped.
+
diff --git a/reference/sqlite/functions/sqlite-array-query.xml b/reference/sqlite/functions/sqlite-array-query.xml
index b63de9c4f3..78d1df8f48 100644
--- a/reference/sqlite/functions/sqlite-array-query.xml
+++ b/reference/sqlite/functions/sqlite-array-query.xml
@@ -61,6 +61,10 @@
The query to be executed.
+
+ Data inside the query should be properly escaped.
+
diff --git a/reference/sqlite/functions/sqlite-exec.xml b/reference/sqlite/functions/sqlite-exec.xml
index 9f9215c74c..40cd6e55d6 100644
--- a/reference/sqlite/functions/sqlite-exec.xml
+++ b/reference/sqlite/functions/sqlite-exec.xml
@@ -63,6 +63,10 @@
The query to be executed.
+
+ Data inside the query should be properly escaped.
+
diff --git a/reference/sqlite/functions/sqlite-query.xml b/reference/sqlite/functions/sqlite-query.xml
index afc7c31c66..7f5524158f 100644
--- a/reference/sqlite/functions/sqlite-query.xml
+++ b/reference/sqlite/functions/sqlite-query.xml
@@ -59,6 +59,10 @@
The query to be executed.
+
+ Data inside the query should be properly escaped.
+
diff --git a/reference/sqlite/functions/sqlite-unbuffered-query.xml b/reference/sqlite/functions/sqlite-unbuffered-query.xml
index 6cee52bbd7..6f37875153 100644
--- a/reference/sqlite/functions/sqlite-unbuffered-query.xml
+++ b/reference/sqlite/functions/sqlite-unbuffered-query.xml
@@ -75,6 +75,10 @@
The query to be executed.
+
+ Data inside the query should be properly escaped.
+