支持 sqlserver

backend/src/main/java/io/dataease/provider/sqlserver/SqlServerSQLConstants.java

@@ -0,0 +1,41 @@
+package io.dataease.provider.sqlserver;
+
+import io.dataease.provider.SQLConstants;
+
+import static io.dataease.datasource.constants.DatasourceTypes.mysql;
+
+/**
+ * @Author gin
+ * @Date 2021/7/8 7:22 下午
+ */
+public class SqlServerSQLConstants extends SQLConstants {
+    public static final String KEYWORD_TABLE = mysql.getKeywordPrefix() + "%s" + mysql.getKeywordSuffix();
+
+    public static final String KEYWORD_FIX = "%s." + mysql.getKeywordPrefix() + "%s" + mysql.getKeywordSuffix();
+
+    public static final String UNIX_TIMESTAMP = "UNIX_TIMESTAMP(%s)";
+
+    public static final String DATE_FORMAT = "DATE_FORMAT(%s,'%s')";
+
+    public static final String FROM_UNIXTIME = "FROM_UNIXTIME(%s,'%s')";
+
+    public static final String CAST = "CAST(%s AS %s)";
+
+    public static final String DEFAULT_DATE_FORMAT = "%Y-%m-%d %H:%i:%S";
+
+    public static final String DEFAULT_INT_FORMAT = "DECIMAL(20,0)";
+
+    public static final String DEFAULT_FLOAT_FORMAT = "DECIMAL(20,2)";
+
+    public static final String WHERE_VALUE_NULL = "(NULL,'')";
+
+    public static final String WHERE_VALUE_VALUE = "'%s'";
+
+    public static final String AGG_COUNT = "COUNT(*)";
+
+    public static final String AGG_FIELD = "%s(%s)";
+
+    public static final String WHERE_BETWEEN = "'%s' AND '%s'";
+
+    public static final String BRACKETS = "(%s)";
+}